[chromeos] New PowerManagerClient observer to collect power data.

chromeos/chromeos.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'chromeos_memory.gypi',
@@ skipping 170 matching lines @@
         'dbus/introspectable_client.cc',
         'dbus/introspectable_client.h',
         'dbus/modem_messaging_client.cc',
         'dbus/modem_messaging_client.h',
         'dbus/permission_broker_client.cc',
         'dbus/permission_broker_client.h',
         'dbus/power_manager_client.cc',
         'dbus/power_manager_client.h',
         'dbus/power_policy_controller.cc',
         'dbus/power_policy_controller.h',
+        'dbus/power_data_collector.cc',
+        'dbus/power_data_collector.h',
         'dbus/session_manager_client.cc',
         'dbus/session_manager_client.h',
         'dbus/sms_client.cc',
         'dbus/sms_client.h',
         'dbus/system_clock_client.cc',
         'dbus/system_clock_client.h',
         'dbus/update_engine_client.cc',
         'dbus/update_engine_client.h',
         'dbus/volume_state.cc',
         'dbus/volume_state.h',
@@ skipping 287 matching lines @@
         'cryptohome/system_salt_getter_unittest.cc',
         'dbus/blocking_method_caller_unittest.cc',
         'dbus/cros_disks_client_unittest.cc',
         'dbus/gsm_sms_client_unittest.cc',
         'dbus/ibus/ibus_component_unittest.cc',
         'dbus/ibus/ibus_object_unittest.cc',
         'dbus/ibus/ibus_text_unittest.cc',
         'dbus/introspectable_client_unittest.cc',
         'dbus/modem_messaging_client_unittest.cc',
         'dbus/nfc_client_unittest.cc',
+        'dbus/power_data_collector_unittest.cc',
         'dbus/power_policy_controller_unittest.cc',
         'dbus/shill_client_unittest_base.cc',
         'dbus/shill_client_unittest_base.h',
         'dbus/shill_device_client_unittest.cc',
         'dbus/shill_ipconfig_client_unittest.cc',
         'dbus/shill_manager_client_unittest.cc',
         'dbus/shill_profile_client_unittest.cc',
         'dbus/shill_service_client_unittest.cc',
         'disks/disk_mount_manager_unittest.cc',
         'display/output_configurator_unittest.cc',
@@ skipping 57 matching lines @@
         '../third_party/cros_system_api/dbus/power_manager/suspend.proto',
       ],
       'variables': {
         'proto_in_dir': '../third_party/cros_system_api/dbus/power_manager',
         'proto_out_dir': 'chromeos/dbus/power_manager',
       },
       'includes': ['../build/protoc.gypi'],
     },
   ],
 }