Remove implicit conversions from scoped_refptr to T* in chrome/browser/apps/

chrome/browser/apps/app_view_browsertest.cc

 // Copyright 2014 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 "base/strings/stringprintf.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 24 matching lines @@
   }
 
  private:
   // GuestViewManager override:
   virtual void AddGuest(int guest_instance_id,
                         content::WebContents* guest_web_contents) OVERRIDE{
     extensions::GuestViewManager::AddGuest(
         guest_instance_id, guest_web_contents);
     web_contents_ = guest_web_contents;
 
-    if (message_loop_runner_)
+    if (message_loop_runner_.get())
       message_loop_runner_->Quit();
   }
 
   content::WebContents* web_contents_;
   scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
 };
 
 // Test factory for creating test instances of GuestViewManager.
 class TestGuestViewManagerFactory : public extensions::GuestViewManagerFactory {
  public:
@@ skipping 105 matching lines @@
 
 // Tests that <appview> correctly processes parameters passed on connect.
 IN_PROC_BROWSER_TEST_F(AppViewTest, TestAppViewGoodDataShouldSucceed) {
   const extensions::Extension* skeleton_app =
       InstallPlatformApp("app_view/shim/skeleton");
   TestHelper("testAppViewGoodDataShouldSucceed",
              "app_view/shim",
              skeleton_app->id(),
              NO_TEST_SERVER);
 }