chromeos: Simplify power supply info in PowerLibrary

chrome/browser/automation/testing_automation_provider.h

Index: chrome/browser/automation/testing_automation_provider.h
diff --git a/chrome/browser/automation/testing_automation_provider.h b/chrome/browser/automation/testing_automation_provider.h
index 4165c259f6e137aecc904a27f7b481c5d9558015..8d876654eb7f9a4c809e88cbd77a70802b23fbb7 100644
--- a/chrome/browser/automation/testing_automation_provider.h
+++ b/chrome/browser/automation/testing_automation_provider.h
@@ -13,6 +13,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/automation/automation_provider.h"
 #include "chrome/browser/automation/automation_provider_json.h"
+#include "chrome/browser/chromeos/cros/power_library.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/importer/importer_list_observer.h"
 #include "chrome/browser/sync/profile_sync_service_harness.h"
@@ -20,6 +21,7 @@
 #include "content/common/notification_registrar.h"
 #include "content/public/common/page_type.h"
 #include "net/base/cert_status_flags.h"
+#include "third_party/cros/chromeos_power.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 
 class ImporterList;
@@ -37,7 +39,8 @@ struct WebPluginInfo;
 class TestingAutomationProvider : public AutomationProvider,
                                   public BrowserList::Observer,
                                   public importer::ImporterListObserver,
-                                  public NotificationObserver {
+                                  public NotificationObserver,
+                                  public chromeos::PowerLibrary::Observer {
  public:
   explicit TestingAutomationProvider(Profile* profile);
 
@@ -47,6 +50,9 @@ class TestingAutomationProvider : public AutomationProvider,
   virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
   virtual void OnChannelError() OVERRIDE;
 
+  virtual void PowerChanged(const chromeos::PowerStatus& status) OVERRIDE;
+  virtual void SystemResumed() OVERRIDE {}
+
  private:
   class PopupMenuWaiter;
 
@@ -1410,6 +1416,9 @@ class TestingAutomationProvider : public AutomationProvider,
   // The stored data for the ImportSettings operation.
   ImportSettingsData import_settings_data_;
 
+  // Last reported power status.
+  chromeos::PowerStatus power_status_;
+
   DISALLOW_COPY_AND_ASSIGN(TestingAutomationProvider);
 };