tryserver.chromium.linux: convert chromium_trybot builders to remote_run

scripts/slave/recipes/chromium.expected/full_chromium_Linux_x64.json

Index: scripts/slave/recipes/chromium.expected/full_chromium_Linux_x64.json
diff --git a/scripts/slave/recipes/chromium.expected/full_chromium_Linux_x64.json b/scripts/slave/recipes/chromium.expected/full_chromium_Linux_x64.json
index f34a51872d47759a0c012e0adc7dae1c9e099c66..340ecbbd9ee009470ebff00359b8c56222abd21e 100644
--- a/scripts/slave/recipes/chromium.expected/full_chromium_Linux_x64.json
+++ b/scripts/slave/recipes/chromium.expected/full_chromium_Linux_x64.json
@@ -4,7 +4,7 @@
       "python",
       "-u",
       "\nimport sys, os\npath = sys.argv[1]\nmode = int(sys.argv[2])\nif not os.path.isdir(path):\n  if os.path.exists(path):\n    print \"%s exists but is not a dir\" % path\n    sys.exit(1)\n  os.makedirs(path, mode)\n",
-      "[BUILDER_CACHE]/Linux_x64",
+      "[BUILDER_CACHE]/linux_clobber",
       "511"
     ],
     "name": "makedirs checkout path",
@@ -47,7 +47,7 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[BUILDER_CACHE]/Linux_x64",
+    "cwd": "[BUILDER_CACHE]/linux_clobber",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -186,7 +186,7 @@
       "python",
       "-u",
       "\nimport os, sys\nfrom common import chromium_utils # Error? See https://crbug.com/584783.\n\n\nif os.path.exists(sys.argv[1]):\n  chromium_utils.RemoveDirectory(sys.argv[1])\n",
-      "[BUILDER_CACHE]/Linux_x64/src/out/Release"
+      "[BUILDER_CACHE]/linux_clobber/src/out/Release"
     ],
     "name": "rmtree clobber",
     "~followup_annotations": [
@@ -207,7 +207,7 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
-    "cwd": "[BUILDER_CACHE]/Linux_x64/src",
+    "cwd": "[BUILDER_CACHE]/linux_clobber/src",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json",
       "GYP_CHROMIUM_NO_ACTION": "1",
@@ -220,14 +220,14 @@
     "cmd": [
       "python",
       "-u",
-      "[BUILDER_CACHE]/Linux_x64/src/testing/scripts/get_compile_targets.py",
+      "[BUILDER_CACHE]/linux_clobber/src/testing/scripts/get_compile_targets.py",
       "--output",
       "/path/to/tmp/json",
       "--",
       "--build-config-fs",
       "Release",
       "--paths",
-      "{\"checkout\": \"[BUILDER_CACHE]/Linux_x64/src\", \"runit.py\": \"RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py\", \"runtest.py\": \"RECIPE_PACKAGE_REPO[build]/scripts/slave/runtest.py\"}",
+      "{\"checkout\": \"[BUILDER_CACHE]/linux_clobber/src\", \"runit.py\": \"RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py\", \"runtest.py\": \"RECIPE_PACKAGE_REPO[build]/scripts/slave/runtest.py\"}",
       "--properties",
       "{\"buildername\": \"Linux x64\", \"buildnumber\": 571, \"mastername\": \"chromium\", \"slavename\": \"TestSlavename\", \"target_platform\": \"linux\"}"
     ],
@@ -242,12 +242,12 @@
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[BUILDER_CACHE]/Linux_x64/src/testing/buildbot/chromium.json",
+      "[BUILDER_CACHE]/linux_clobber/src/testing/buildbot/chromium.json",
       "/path/to/tmp/json"
     ],
     "name": "read test spec (chromium.json)",
     "~followup_annotations": [
-      "@@@STEP_TEXT@path: [BUILDER_CACHE]/Linux_x64/src/testing/buildbot/chromium.json@@@",
+      "@@@STEP_TEXT@path: [BUILDER_CACHE]/linux_clobber/src/testing/buildbot/chromium.json@@@",
       "@@@STEP_LOG_LINE@json.output@{}@@@",
       "@@@STEP_LOG_END@json.output@@@"
     ]
@@ -267,19 +267,19 @@
     "cmd": [
       "python",
       "-u",
-      "[BUILDER_CACHE]/Linux_x64/src/tools/mb/mb.py",
+      "[BUILDER_CACHE]/linux_clobber/src/tools/mb/mb.py",
       "gen",
       "-m",
       "chromium",
       "-b",
       "Linux x64",
       "--config-file",
-      "[BUILDER_CACHE]/Linux_x64/src/tools/mb/mb_config.pyl",
+      "[BUILDER_CACHE]/linux_clobber/src/tools/mb/mb_config.pyl",
       "--goma-dir",
       "[CACHE]/cipd/goma",
       "//out/Release"
     ],
-    "cwd": "[BUILDER_CACHE]/Linux_x64/src",
+    "cwd": "[BUILDER_CACHE]/linux_clobber/src",
     "env": {
       "GOMA_SERVICE_ACCOUNT_JSON_FILE": "/creds/service_accounts/service-account-goma-client.json"
     },
@@ -300,7 +300,7 @@
       "--target",
       "Release",
       "--src-dir",
-      "[BUILDER_CACHE]/Linux_x64/src",
+      "[BUILDER_CACHE]/linux_clobber/src",
       "--goma-cache-dir",
       "[GOMA_CACHE]",
       "--goma-deps-cache-dir",
@@ -335,7 +335,7 @@
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/chromium/archive_build.py",
       "--src-dir",
-      "[BUILDER_CACHE]/Linux_x64/src",
+      "[BUILDER_CACHE]/linux_clobber/src",
       "--build-name",
       "Linux_x64",
       "--staging-dir",