Avoid syncing chrome reference build and LayoutTests to speed up sync.

tools/bisect_utils.py

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Set of operations/utilities related to checking out the depot, and
 outputting annotations on the buildbot waterfall. These are intended to be
 used by the bisection scripts."""
 
 import errno
 import imp
@@ skipping 22 matching lines @@
         "https://chrome-internal.googlesource.com/"
         "chrome/deps/adobe/flash/binaries/ppapi/mac/.git",
     "src/third_party/adobe/flash/binaries/ppapi/mac_64":
         "https://chrome-internal.googlesource.com/"
         "chrome/deps/adobe/flash/binaries/ppapi/mac_64/.git",
     "src/third_party/adobe/flash/binaries/ppapi/win":
         "https://chrome-internal.googlesource.com/"
         "chrome/deps/adobe/flash/binaries/ppapi/win/.git",
     "src/third_party/adobe/flash/binaries/ppapi/win_x64":
         "https://chrome-internal.googlesource.com/"
-        "chrome/deps/adobe/flash/binaries/ppapi/win_x64/.git",}
+        "chrome/deps/adobe/flash/binaries/ppapi/win_x64/.git",
+    "src/chrome/tools/test/reference_build/chrome_win": None,

[tonyg, 2014/04/25 17:16:21]

There's also a 64-bit variant of this folder, right?

+    "src/chrome/tools/test/reference_build/chrome_mac": None,
+    "src/chrome/tools/test/reference_build/chrome_linux": None,
+    "src/third_party/WebKit/LayoutTests": None,
+    "src/tools/valgrind": None,}
 
 GCLIENT_SPEC_DATA = [
   { "name"        : "src",
     "url"         : "https://chromium.googlesource.com/chromium/src.git",
     "deps_file"   : ".DEPS.git",
     "managed"     : True,
     "custom_deps" : {},
     "safesync_url": "",
   },
 ]
@@ skipping 450 matching lines @@
 
   Args:
     opts: The options parsed from the command line through parse_args().
     custom_deps: A dictionary of additional dependencies to add to .gclient.
   """
   if not CreateAndChangeToSourceDirectory(opts.working_directory):
     raise RuntimeError('Could not create bisect directory.')
 
   if not SetupGitDepot(opts, custom_deps):
     raise RuntimeError('Failed to grab source.')