Makes GetBuildTime behave identically on all build types.

DEPS

 # This file is used to manage the dependencies of the Chromium src repo. It is
 # used by gclient to determine what version of each dependency to check out, and
 # where.
 #
 # For more information, please refer to the official documentation:
 #   https://sites.google.com/a/chromium.org/dev/developers/how-tos/get-the-code
 #
 # When adding a new dependency, please update the top-level .gitignore file
 # to list the dependency's destination directory.
 #
@@ skipping 610 matching lines @@
                '-s', 'src/third_party/WebKit',
                '-o', 'src/build/util/LASTCHANGE.blink'],
   },
   {
     # Update CANARY_VERSION.
     'name': 'ios_canary_version',
     'pattern': '.',
     'action': ['python', 'src/ios/build/util/canary_version.py',
                '-o', 'src/ios/build/util/CANARY_VERSION'],
   },
+  {
+    # Update BUILD_DATE
+    'name': 'update_build_date',
+    'pattern': '.',
+    'action': ['python', 'src/build/write_build_date_header.py',
+               'src/base/generated_build_date.h'],

[M-A Ruel, 2016/02/06 02:24:37]

The path should be inside PRODUCT_DIR.

+  },
   # Pull GN binaries. This needs to be before running GYP below.
   {
     'name': 'gn_win',
     'pattern': '.',
     'action': [ 'download_from_google_storage',
                 '--no_resume',
                 '--platform=win32',
                 '--no_auth',
                 '--bucket', 'chromium-gn',
                 '-s', 'src/buildtools/win/gn.exe.sha1',
@@ skipping 188 matching lines @@
         'src/tools',
     ],
   },
   {
     # A change to a .gyp, .gypi, or to GYP itself should run the generator.
     'name': 'gyp',
     'pattern': '.',
     'action': ['python', 'src/build/gyp_chromium'],
   },
 ]