Introduce AndroidMetricsProvider class.

chrome/chrome_browser.gypi

 # Copyright 2012 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': 'browser',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1187 matching lines @@
         'browser/metrics/machine_id_provider.h',
         'browser/metrics/machine_id_provider_stub.cc',
         'browser/metrics/machine_id_provider_win.cc',
         'browser/metrics/metric_event_duration_details.h',
         'browser/metrics/metrics_log.cc',
         'browser/metrics/metrics_log.h',
         'browser/metrics/metrics_log_chromeos.cc',
         'browser/metrics/metrics_log_chromeos.h',
         'browser/metrics/metrics_network_observer.cc',
         'browser/metrics/metrics_network_observer.h',
-        'browser/metrics/metrics_service_android.cc',
         'browser/metrics/metrics_service.cc',
         'browser/metrics/metrics_service.h',
         'browser/metrics/metrics_services_manager.cc',
         'browser/metrics/metrics_services_manager.h',
         'browser/metrics/metrics_state_manager.cc',
         'browser/metrics/metrics_state_manager.h',
         'browser/metrics/omnibox_metrics_provider.cc',
         'browser/metrics/omnibox_metrics_provider.h',
         'browser/metrics/perf_provider_chromeos.cc',
         'browser/metrics/perf_provider_chromeos.h',
@@ skipping 1937 matching lines @@
             '../components/components.gyp:web_contents_delegate_android',
             'chrome_browser_jni_headers',
           ],
           'dependencies!': [
             '../components/components.gyp:storage_monitor',
             '../components/components.gyp:usb_service',
             '../components/components.gyp:web_modal',
             '../third_party/libaddressinput/libaddressinput.gyp:libaddressinput',
           ],
           'sources': [
+            'browser/metrics/android_metrics_provider.cc',
+            'browser/metrics/android_metrics_provider.h',
             'browser/sessions/in_memory_tab_restore_service.cc',
             'browser/sessions/in_memory_tab_restore_service.h',
             'browser/signin/android_profile_oauth2_token_service.cc',
             'browser/signin/android_profile_oauth2_token_service.h',
             'browser/ssl/ssl_add_certificate_android.cc',
             'browser/web_resource/notification_promo_mobile_ntp.cc',
             'browser/web_resource/notification_promo_mobile_ntp.h',
             'browser/media/protected_media_identifier_infobar_delegate.cc',
             'browser/media/protected_media_identifier_infobar_delegate.h',
             'browser/media/protected_media_identifier_permission_context.cc',
@@ skipping 545 matching lines @@
             'package_name': 'org/chromium/chrome/browser',
             'template_deps': ['browser/android/tab_load_status.h'],
           },
           'includes': [ '../build/android/java_cpp_template.gypi' ],
         },
       ],
      },
     ],
   ],
 }