[infra] Update XCode version

This should hopefully address the LTO failure we saw on bots.

Change-Id: Iad82b8a273e9511e1ff478f46c51b93f8161c497
Reviewed-on: https://gn-review.googlesource.com/c/3880
Reviewed-by: Petr Hosek <phosek@google.com>
diff --git a/infra/recipe_modules/macos_sdk/__init__.py b/infra/recipe_modules/macos_sdk/__init__.py
index 2fe9d51..f749bfd 100644
--- a/infra/recipe_modules/macos_sdk/__init__.py
+++ b/infra/recipe_modules/macos_sdk/__init__.py
@@ -34,11 +34,11 @@
             ),
             default={
                 'sdk_version':
-                    '9c40b',
+                    '10b61',
                 'tool_package':
                     'infra/tools/mac_toolchain/${platform}',
                 'tool_version':
-                    'git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a',
+                    'git_revision:434f5462a77e7103f9d610fa5cabc426bb21502e',
             },
         )
 }
diff --git a/infra/recipe_modules/macos_sdk/examples/full.expected/mac.json b/infra/recipe_modules/macos_sdk/examples/full.expected/mac.json
index 4c42f24..e5a7fc0 100644
--- a/infra/recipe_modules/macos_sdk/examples/full.expected/mac.json
+++ b/infra/recipe_modules/macos_sdk/examples/full.expected/mac.json
@@ -6,7 +6,7 @@
       "-root",
       "[CACHE]/macos_sdk",
       "-ensure-file",
-      "infra/tools/mac_toolchain/${platform} git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a",
+      "infra/tools/mac_toolchain/${platform} git_revision:434f5462a77e7103f9d610fa5cabc426bb21502e",
       "-json-output",
       "/path/to/tmp/json"
     ],
@@ -17,7 +17,7 @@
       "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:796\", @@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:434\", @@@",
       "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/mac_toolchain/${platform}\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
@@ -33,7 +33,7 @@
       "-kind",
       "mac",
       "-xcode-version",
-      "9c40b",
+      "10b61",
       "-output-dir",
       "[CACHE]/macos_sdk/XCode.app"
     ],
diff --git a/infra/recipes/gn.expected/ci_mac.json b/infra/recipes/gn.expected/ci_mac.json
index ff804dd..155a77e 100644
--- a/infra/recipes/gn.expected/ci_mac.json
+++ b/infra/recipes/gn.expected/ci_mac.json
@@ -81,7 +81,7 @@
       "-root",
       "[CACHE]/macos_sdk",
       "-ensure-file",
-      "infra/tools/mac_toolchain/${platform} git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a",
+      "infra/tools/mac_toolchain/${platform} git_revision:434f5462a77e7103f9d610fa5cabc426bb21502e",
       "-json-output",
       "/path/to/tmp/json"
     ],
@@ -92,7 +92,7 @@
       "@@@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-git_revision:796\", @@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:434\", @@@",
       "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/mac_toolchain/${platform}\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
@@ -108,7 +108,7 @@
       "-kind",
       "mac",
       "-xcode-version",
-      "9c40b",
+      "10b61",
       "-output-dir",
       "[CACHE]/macos_sdk/XCode.app"
     ],
diff --git a/infra/recipes/gn.expected/cq_mac.json b/infra/recipes/gn.expected/cq_mac.json
index 85a4b13..fe4105c 100644
--- a/infra/recipes/gn.expected/cq_mac.json
+++ b/infra/recipes/gn.expected/cq_mac.json
@@ -108,7 +108,7 @@
       "-root",
       "[CACHE]/macos_sdk",
       "-ensure-file",
-      "infra/tools/mac_toolchain/${platform} git_revision:796d2b92cff93fc2059623ce0a66284373ceea0a",
+      "infra/tools/mac_toolchain/${platform} git_revision:434f5462a77e7103f9d610fa5cabc426bb21502e",
       "-json-output",
       "/path/to/tmp/json"
     ],
@@ -119,7 +119,7 @@
       "@@@STEP_LOG_LINE@json.output@  \"result\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"\": [@@@",
       "@@@STEP_LOG_LINE@json.output@      {@@@",
-      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:796\", @@@",
+      "@@@STEP_LOG_LINE@json.output@        \"instance_id\": \"resolved-instance_id-of-git_revision:434\", @@@",
       "@@@STEP_LOG_LINE@json.output@        \"package\": \"infra/tools/mac_toolchain/${platform}\"@@@",
       "@@@STEP_LOG_LINE@json.output@      }@@@",
       "@@@STEP_LOG_LINE@json.output@    ]@@@",
@@ -135,7 +135,7 @@
       "-kind",
       "mac",
       "-xcode-version",
-      "9c40b",
+      "10b61",
       "-output-dir",
       "[CACHE]/macos_sdk/XCode.app"
     ],