Battery Status API: implementation for Linux.

content/content_browser.gypi

 # Copyright (c) 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 353 matching lines @@
       'browser/appcache/chrome_appcache_service.cc',
       'browser/appcache/chrome_appcache_service.h',
       'browser/appcache/manifest_parser.cc',
       'browser/appcache/manifest_parser.h',
       'browser/appcache/view_appcache_internals_job.cc',
       'browser/appcache/view_appcache_internals_job.h',
       'browser/battery_status/battery_status_manager_android.cc',
       'browser/battery_status/battery_status_manager_android.h',
       'browser/battery_status/battery_status_manager_chromeos.cc',
       'browser/battery_status/battery_status_manager_default.cc',
+      'browser/battery_status/battery_status_manager_linux.cc',
+      'browser/battery_status/battery_status_manager_linux.h',
       'browser/battery_status/battery_status_manager_mac.cc',
       'browser/battery_status/battery_status_manager.h',
       'browser/battery_status/battery_status_message_filter.cc',
       'browser/battery_status/battery_status_message_filter.h',
       'browser/battery_status/battery_status_service.cc',
       'browser/battery_status/battery_status_service.h',
       'browser/bootstrap_sandbox_mac.cc',
       'browser/bootstrap_sandbox_mac.h',
       'browser/browser_child_process_host_impl.cc',
       'browser/browser_child_process_host_impl.h',
@@ skipping 1455 matching lines @@
         ['include', '^browser/speech/speech_recognizer_impl_android\\.(cc|h)$'],
       ],
     }],
     ['OS == "win"', {
       'sources!': [
         'browser/geolocation/empty_wifi_data_provider.cc',
       ],
     }],
     ['OS == "linux" and use_dbus==1', {
       'sources!': [
+        'browser/battery_status/battery_status_manager_default.cc',
         'browser/geolocation/empty_wifi_data_provider.cc',
       ],
       'dependencies': [
         '../build/linux/system.gyp:dbus',
         '../dbus/dbus.gyp:dbus',
       ],
     }, {  # OS != "linux" or use_dbus==0
       'sources!': [
+        'browser/battery_status/battery_status_manager_linux.cc',
         'browser/geolocation/wifi_data_provider_linux.cc',
       ],
     }],
     ['enable_browser_cdms==1', {
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }