Remove references to DrMemory from chromium repo.
This removes references to DrMemory for MB, GN and buildbot, and also
removes references to redundant DrMemory bots and DrMemory targets.
BUG=655521, 644217
Review-Url: https://codereview.chromium.org/2455463002
Cr-Original-Commit-Position: refs/heads/master@{#430388}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: e02ee8681a05a4e85552ec37e2a6999b0f2e76d9
diff --git a/tools/gn/docs/cookbook.md b/tools/gn/docs/cookbook.md
index 66a44f7..0f3d101 100644
--- a/tools/gn/docs/cookbook.md
+++ b/tools/gn/docs/cookbook.md
@@ -204,7 +204,6 @@
| `arm_version` | `arm_version` | `//build/config/arm.gni` |
| `asan` (0/1) | `is_asan` (true/false) | `//build/config/sanitizers/sanitizers.gni` |
| `branding` ("Chromium"/"Chrome") | `is_chrome_branded` (true/false) | `//build/config/chrome_build.gni` |
-| `build_for_tool=="drmemory"` | `enable_iterator_debugging=false` | (internal to `//build/config/BUILD.gn`) |
| `build_for_tool=="tsan"` | `enable_iterator_debugging=false` | (internal to `//build/config/BUILD.gn`) |
| `buildtype` ("Official"/"Dev") | `is_official_build` (true/false) | `//build/config/chrome_build.gni` |
| `chrome_multiple_dll` (0/1) | `is_multi_dll_chrome` (true/false) | `//build/config/chrome_build.gni` |