Report data usage UMA for Chrome services

components/metrics.gypi

 # 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.
 
 {
   'targets': [
     {
       # GN version: //components/metrics
       'target_name': 'metrics',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../base/base.gyp:base_i18n',
         '../base/base.gyp:base_prefs',
         'component_metrics_proto',
         'compression',
+        'data_use_measurement_core',

[Alexei Svitkine (slow), 2015/09/08 17:34:30]

Nit: Can this be moved to metrics_net target below?

[amohammadkhan, 2015/09/08 23:28:31]

Done.

         'variations',
       ],
       'export_dependent_settings': [
         'component_metrics_proto',
       ],
       'sources': [
         'metrics/call_stack_profile_metrics_provider.cc',
         'metrics/call_stack_profile_metrics_provider.h',
         'metrics/clean_exit_beacon.cc',
         'metrics/clean_exit_beacon.h',
@@ skipping 190 matching lines @@
             'metrics/serialization/serialization_utils.h',
           ],
           'dependencies': [
             '../base/base.gyp:base',
           ],
         },
       ],
     }],
   ],
 }