[Android] Support startup histogram.

chrome/chrome_common.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'common',
       'type': 'static_library',
       'variables': {
@@ skipping 96 matching lines @@
         '../extensions/common/switches.h',
         '../extensions/common/url_pattern.cc',
         '../extensions/common/url_pattern.h',
         '../extensions/common/url_pattern_set.cc',
         '../extensions/common/url_pattern_set.h',
         '../extensions/common/user_script.cc',
         '../extensions/common/user_script.h',
         '../extensions/common/view_type.cc',
         '../extensions/common/view_type.h',
         'common/all_messages.h',
+        'common/android/startup_metric_utils_android.cc',
+        'common/android/startup_metric_utils_android.h',
         'common/attrition_experiments.h',
         'common/auto_start_linux.cc',
         'common/auto_start_linux.h',
         'common/autocomplete_match_type.cc',
         'common/autocomplete_match_type.h',
         'common/automation_constants.cc',
         'common/automation_constants.h',
         'common/automation_id.cc',
         'common/automation_id.h',
         'common/automation_messages.cc',
@@ skipping 712 matching lines @@
         'common/metrics/proto/user_action_event.proto',
       ],
       'variables': {
         'proto_in_dir': 'common/metrics/proto',
         'proto_out_dir': 'chrome/common/metrics/proto',
       },
       'includes': [ '../build/protoc.gypi' ],
     },
   ],
 }