Replace CAST_BUILD_REVISION with <major>.<minor>.<incremental>.

chromecast/chromecast.gyp

 # Copyright 2014 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.
 
 {
   'variables': {
     'android_support_v13_target%':
         '../third_party/android_tools/android_tools.gyp:android_support_v13_javalib',
+    'cast_build_release': 'internal/build/cast_build_release',
     'chromium_code': 1,
     'chromecast_branding%': 'Chromium',
     'disable_display%': 0,
   },
   'includes': [
     'chromecast_tests.gypi',
   ],
   'target_defaults': {
     'include_dirs': [
       '..',  # Root of Chromium checkout
@@ skipping 234 matching lines @@
             '<(version_path)',
             'common/version.h.in',
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/chromecast/common/version.h',
           ],
           'action': [
             'python',
             '<(version_py_path)',
             '-e', 'VERSION_FULL="<(version_full)"',
-            # Revision is taken from buildbot if available; otherwise, a dev string is used.
-            '-e', 'CAST_BUILD_REVISION="<!(echo ${CAST_BUILD_REVISION:="eng.${USER}.<!(date +%Y%m%d.%H%M%S)"})"',
+            # CAST_BUILD_INCREMENTAL is taken from buildbot if available;
+            # otherwise, a dev string is used.
+            '-e', 'CAST_BUILD_INCREMENTAL="<!(echo ${CAST_BUILD_INCREMENTAL:="<!(date +%Y%m%d.%H%M%S)"})"',
+            '-e', 'CAST_BUILD_RELEASE="<!(cat <(cast_build_release))"',

[gunsch, 2015/01/23 16:50:33]

How does this fallback if "internal" directory is not present?  (e.g. a public
checkout)

[byungchul, 2015/01/23 17:12:52]

Good catch. Done.

             '-e', 'CAST_IS_DEBUG_BUILD=1 if "<(CONFIGURATION_NAME)" == "Debug" else 0',
             'common/version.h.in',
             '<@(_outputs)',
           ],
           'includes': [
             '../build/util/version.gypi',
           ],
         },
       ],
     },
@@ skipping 238 matching lines @@
             'cast_shell_core',
           ],
           'sources': [
             'app/cast_main.cc',
           ],
         },
       ],  # end of targets
     }],
   ],  # end of conditions
 }