Update CrOS to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/chromeos/screensaver/screensaver_controller_browsertest.cc

 // 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.
 
 #include "chrome/browser/chromeos/screensaver/screensaver_controller.h"
 
 #include "ash/screensaver/screensaver_view.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile_manager.h"
@@ skipping 34 matching lines @@
 } // namespace
 
 namespace chromeos {
 
 class ScreensaverControllerTest : public InProcessBrowserTest {
 };
 
 IN_PROC_BROWSER_TEST_F(ScreensaverControllerTest, Basic) {
   scoped_refptr<extensions::Extension> extension(
       CreateTestScreensaverExtension());
-  InstallExtensionToDefaultProfile(extension);
+  InstallExtensionToDefaultProfile(extension.get());
 
   scoped_ptr<ScreensaverController> controller_;
   controller_.reset(new ScreensaverController());
   base::MessageLoop::current()->RunUntilIdle();
 
   // Trigger idle.
   controller_->IdleNotify(0);
   EXPECT_TRUE(ash::IsScreensaverShown());
 
   // Trigger active.
   controller_->OnUserActivity();
   EXPECT_FALSE(ash::IsScreensaverShown());
 };
 
 IN_PROC_BROWSER_TEST_F(ScreensaverControllerTest, OutOfOrder) {
   scoped_refptr<extensions::Extension> extension(
       CreateTestScreensaverExtension());
-  InstallExtensionToDefaultProfile(extension);
+  InstallExtensionToDefaultProfile(extension.get());
 
   scoped_ptr<ScreensaverController> controller_;
   controller_.reset(new ScreensaverController());
   base::MessageLoop::current()->RunUntilIdle();
 
   // Trigger active.
   controller_->OnUserActivity();
   EXPECT_FALSE(ash::IsScreensaverShown());
 
   // Trigger idle.
   controller_->IdleNotify(0);
   EXPECT_TRUE(ash::IsScreensaverShown());
 
 
   // Trigger idle.
   controller_->IdleNotify(0);
   EXPECT_TRUE(ash::IsScreensaverShown());
 
   // Trigger active.
   controller_->OnUserActivity();
   EXPECT_FALSE(ash::IsScreensaverShown());
 };
 
 }  // namespace chromeos.