update windows sdk

Tested in
https://ci.chromium.org/swarming/task/671047ef2f491910?server=chromium-swarm.appspot.com

Change-Id: I85a6a9f307d62ebc5b84aabc7fb47d4b60f8fa04
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/16400
Reviewed-by: David Turner <digit@google.com>
Commit-Queue: David Turner <digit@google.com>
diff --git a/infra/recipe_modules/windows_sdk/__init__.py b/infra/recipe_modules/windows_sdk/__init__.py
index 83323a8..ed97b8d 100644
--- a/infra/recipe_modules/windows_sdk/__init__.py
+++ b/infra/recipe_modules/windows_sdk/__init__.py
@@ -25,7 +25,7 @@
                 sdk_version=Single(str)),
             default={
                 'sdk_package': 'chrome_internal/third_party/sdk/windows',
-                'sdk_version': 'uploaded:2019-09-06'
+                'sdk_version': 'uploaded:2021-04-28',
             },
         )
 }
diff --git a/infra/recipe_modules/windows_sdk/api.py b/infra/recipe_modules/windows_sdk/api.py
index d47f984..19ce5b3 100644
--- a/infra/recipe_modules/windows_sdk/api.py
+++ b/infra/recipe_modules/windows_sdk/api.py
@@ -29,16 +29,17 @@
       yield
       return
 
-    try:
-      with self.m.context(infra_steps=True):
-        sdk_dir = self._ensure_sdk()
-      with self.m.context(**self._sdk_env(sdk_dir)):
+    with self.m.context(infra_steps=True):
+      sdk_dir = self._ensure_sdk()
+
+    with self.m.context(**self._sdk_env(sdk_dir)):
+      try:
         yield
-    finally:
-      # cl.exe automatically starts background mspdbsrv.exe daemon which
-      # needs to be manually stopped so Swarming can tidy up after itself.
-      self.m.step('taskkill mspdbsrv',
-                  ['taskkill.exe', '/f', '/t', '/im', 'mspdbsrv.exe'])
+      finally:
+        # cl.exe automatically starts background mspdbsrv.exe daemon which
+        # needs to be manually stopped so Swarming can tidy up after itself.
+        self.m.step('taskkill mspdbsrv',
+                    ['taskkill.exe', '/f', '/t', '/im', 'mspdbsrv.exe'])
 
   def _ensure_sdk(self):
     """Ensures the Windows SDK CIPD package is installed.
@@ -66,11 +67,11 @@
     env = {}
     env_prefixes = {}
 
-    # Load .../win_sdk/bin/SetEnv.${arch}.json to extract the required
+    # Load .../Windows Kits/10/bin/SetEnv.${arch}.json to extract the required
     # environment. It contains a dict that looks like this:
     # {
     #   "env": {
-    #     "VAR": [["..", "..", "x"], ["..", "..", "y"]],
+    #     "VAR": [["x"], ["y"]],
     #     ...
     #   }
     # }
@@ -79,23 +80,16 @@
     filename = 'SetEnv.%s.json' % {32: 'x86', 64: 'x64'}[self.m.platform.bits]
     step_result = self.m.json.read(
         'read %s' % filename,
-        sdk_dir.join('win_sdk', 'bin', filename),
+        sdk_dir.join('Windows Kits', '10', 'bin', filename),
         step_test_data=lambda: self.m.json.test_api.output({
             'env': {
-                'PATH': [['..', '..', 'win_sdk', 'bin', 'x64']],
-                'VSINSTALLDIR': [['..', '..\\']],},}))
+                'PATH': [['Windows Kits', '10', 'bin', '10.0.19041.0', 'x64']],
+                'VSINSTALLDIR': [['.\\']],
+            },
+        }))
     data = step_result.json.output.get('env')
     for key in data:
-      # recipes' Path() does not like .., ., \, or /, so this is cumbersome.
-      # What we want to do is:
-      #   [sdk_bin_dir.join(*e) for e in env[k]]
-      # Instead do that badly, and rely (but verify) on the fact that the paths
-      # are all specified relative to the root, but specified relative to
-      # win_sdk/bin (i.e. everything starts with "../../".)
-      results = []
-      for value in data[key]:
-        assert value[0] == '..' and (value[1] == '..' or value[1] == '..\\')
-        results.append('%s' % sdk_dir.join(*value[2:]))
+      results = ['%s' % sdk_dir.join(*e) for e in data[key]]
 
       # PATH is special-cased because we don't want to overwrite other things
       # like C:\Windows\System32. Others are replacements because prepending
diff --git a/infra/recipe_modules/windows_sdk/examples/full.expected/win.json b/infra/recipe_modules/windows_sdk/examples/full.expected/win.json
index ab65502..2daa577 100644
--- a/infra/recipe_modules/windows_sdk/examples/full.expected/win.json
+++ b/infra/recipe_modules/windows_sdk/examples/full.expected/win.json
@@ -6,7 +6,7 @@
       "-root",
       "[CACHE]\\windows_sdk",
       "-ensure-file",
-      "chrome_internal/third_party/sdk/windows uploaded:2019-09-06",
+      "chrome_internal/third_party/sdk/windows uploaded:2021-04-28",
       "-max-threads",
       "0",
       "-json-output",
@@ -19,7 +19,7 @@
       "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-uploaded:2019-09\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-uploaded:2021-04\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"package\": \"chrome_internal/third_party/sdk/windows\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
@@ -33,7 +33,7 @@
       "python3",
       "-u",
       "RECIPE_MODULE[recipe_engine::json]\\resources\\read.py",
-      "[CACHE]\\windows_sdk\\win_sdk\\bin\\SetEnv.x64.json",
+      "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\SetEnv.x64.json",
       "/path/to/tmp/json"
     ],
     "name": "read SetEnv.x64.json",
@@ -42,17 +42,16 @@
       "@@@STEP_LOG_LINE@json.output@  \"env\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"PATH\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      [@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"win_sdk\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"Windows Kits\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"10\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"bin\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"10.0.19041.0\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"x64\"@@@",
       "@@@STEP_LOG_LINE@json.output@      ]@@@",
       "@@@STEP_LOG_LINE@json.output@    ],@@@",
       "@@@STEP_LOG_LINE@json.output@    \"VSINSTALLDIR\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      [@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\\\\\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        \".\\\\\"@@@",
       "@@@STEP_LOG_LINE@json.output@      ]@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
@@ -67,11 +66,11 @@
       "out/Release"
     ],
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "name": "gn"
@@ -83,11 +82,11 @@
       "out/Release"
     ],
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "name": "ninja"
@@ -100,6 +99,14 @@
       "/im",
       "mspdbsrv.exe"
     ],
+    "env": {
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
+      ]
+    },
     "name": "taskkill mspdbsrv"
   },
   {
diff --git a/infra/recipes/gn.expected/ci_win.json b/infra/recipes/gn.expected/ci_win.json
index 13f267a..d00a356 100644
--- a/infra/recipes/gn.expected/ci_win.json
+++ b/infra/recipes/gn.expected/ci_win.json
@@ -152,7 +152,7 @@
       "-root",
       "[CACHE]\\windows_sdk",
       "-ensure-file",
-      "chrome_internal/third_party/sdk/windows uploaded:2019-09-06",
+      "chrome_internal/third_party/sdk/windows uploaded:2021-04-28",
       "-max-threads",
       "0",
       "-json-output",
@@ -177,7 +177,7 @@
       "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-uploaded:2019-09\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-uploaded:2021-04\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"package\": \"chrome_internal/third_party/sdk/windows\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
@@ -191,7 +191,7 @@
       "python3",
       "-u",
       "RECIPE_MODULE[recipe_engine::json]\\resources\\read.py",
-      "[CACHE]\\windows_sdk\\win_sdk\\bin\\SetEnv.x64.json",
+      "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\SetEnv.x64.json",
       "/path/to/tmp/json"
     ],
     "luci_context": {
@@ -212,17 +212,16 @@
       "@@@STEP_LOG_LINE@json.output@  \"env\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"PATH\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      [@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"win_sdk\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"Windows Kits\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"10\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"bin\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"10.0.19041.0\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"x64\"@@@",
       "@@@STEP_LOG_LINE@json.output@      ]@@@",
       "@@@STEP_LOG_LINE@json.output@    ],@@@",
       "@@@STEP_LOG_LINE@json.output@    \"VSINSTALLDIR\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      [@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\\\\\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        \".\\\\\"@@@",
       "@@@STEP_LOG_LINE@json.output@      ]@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
@@ -250,11 +249,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -282,11 +281,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -312,11 +311,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -357,11 +356,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -389,11 +388,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -419,11 +418,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -465,11 +464,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -504,6 +503,14 @@
       "/im",
       "mspdbsrv.exe"
     ],
+    "env": {
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
+      ]
+    },
     "luci_context": {
       "realm": {
         "name": "gn:ci"
diff --git a/infra/recipes/gn.expected/cq_win.json b/infra/recipes/gn.expected/cq_win.json
index 77a74e0..587e50b 100644
--- a/infra/recipes/gn.expected/cq_win.json
+++ b/infra/recipes/gn.expected/cq_win.json
@@ -203,7 +203,7 @@
       "-root",
       "[CACHE]\\windows_sdk",
       "-ensure-file",
-      "chrome_internal/third_party/sdk/windows uploaded:2019-09-06",
+      "chrome_internal/third_party/sdk/windows uploaded:2021-04-28",
       "-max-threads",
       "0",
       "-json-output",
@@ -228,7 +228,7 @@
       "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-uploaded:2019-09\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-uploaded:2021-04\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"package\": \"chrome_internal/third_party/sdk/windows\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
@@ -242,7 +242,7 @@
       "python3",
       "-u",
       "RECIPE_MODULE[recipe_engine::json]\\resources\\read.py",
-      "[CACHE]\\windows_sdk\\win_sdk\\bin\\SetEnv.x64.json",
+      "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\SetEnv.x64.json",
       "/path/to/tmp/json"
     ],
     "luci_context": {
@@ -263,17 +263,16 @@
       "@@@STEP_LOG_LINE@json.output@  \"env\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"PATH\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      [@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"win_sdk\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"Windows Kits\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"10\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"bin\",@@@",
+      "@@@STEP_LOG_LINE@json.output@        \"10.0.19041.0\",@@@",
       "@@@STEP_LOG_LINE@json.output@        \"x64\"@@@",
       "@@@STEP_LOG_LINE@json.output@      ]@@@",
       "@@@STEP_LOG_LINE@json.output@    ],@@@",
       "@@@STEP_LOG_LINE@json.output@    \"VSINSTALLDIR\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      [@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\",@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"..\\\\\"@@@",
+      "@@@STEP_LOG_LINE@json.output@        \".\\\\\"@@@",
       "@@@STEP_LOG_LINE@json.output@      ]@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
       "@@@STEP_LOG_LINE@json.output@  }@@@",
@@ -301,11 +300,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -333,11 +332,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -363,11 +362,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -408,11 +407,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -440,11 +439,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -470,11 +469,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "luci_context": {
@@ -514,11 +513,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "infra_step": true,
@@ -562,11 +561,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "infra_step": true,
@@ -602,11 +601,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "infra_step": true,
@@ -653,11 +652,11 @@
     ],
     "cwd": "[START_DIR]\\gn",
     "env": {
-      "VSINSTALLDIR": "[CACHE]\\windows_sdk"
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
     },
     "env_prefixes": {
       "PATH": [
-        "[CACHE]\\windows_sdk\\win_sdk\\bin\\x64"
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
       ]
     },
     "infra_step": true,
@@ -687,6 +686,14 @@
       "/im",
       "mspdbsrv.exe"
     ],
+    "env": {
+      "VSINSTALLDIR": "[CACHE]\\windows_sdk\\.\\"
+    },
+    "env_prefixes": {
+      "PATH": [
+        "[CACHE]\\windows_sdk\\Windows Kits\\10\\bin\\10.0.19041.0\\x64"
+      ]
+    },
     "luci_context": {
       "realm": {
         "name": "gn:try"