Battery Status API: browser-side implementation.

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index 87997980461eb6bd30379e148339b44742dd63d6..96fa7792f3a12b6a352115bfad6438dee996850b 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -23,6 +23,7 @@
 #include "base/thread_task_runner_handle.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/timer/hi_res_timer_manager.h"
+#include "content/browser/battery_status/battery_status_service.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/device_sensors/device_inertial_sensor_service.h"
 #include "content/browser/download/save_file_manager.h"
@@ -879,6 +880,10 @@ void BrowserMainLoop::ShutdownThreadsAndCleanUp() {
     DeviceInertialSensorService::GetInstance()->Shutdown();
   }
   {
+    TRACE_EVENT0("shutdown", "BrowserMainLoop::Subsystem:BatteryStatusService");
+    BatteryStatusService::GetInstance()->Shutdown();
+  }
+  {
     TRACE_EVENT0("shutdown", "BrowserMainLoop::Subsystem:DeleteDataSources");
     URLDataManager::DeleteDataSources();
   }