Call scoped_refptr<T>::get() rather than relying on implicit "operator T*"

chrome/browser/ui/browser_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 <string>
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/files/file_path.h"
 #include "base/prefs/pref_service.h"
@@ skipping 244 matching lines @@
 #endif
   }
 
   // Returns the app extension aptly named "App Test".
   const Extension* GetExtension() {
     const ExtensionSet* extensions = extensions::ExtensionSystem::Get(
         browser()->profile())->extension_service()->extensions();
     for (ExtensionSet::const_iterator it = extensions->begin();
          it != extensions->end(); ++it) {
       if ((*it)->name() == "App Test")
-        return *it;
+        return it->get();
     }
     NOTREACHED();
     return NULL;
   }
 };
 
 // Launch the app on a page with no title, check that the app title was set
 // correctly.
 IN_PROC_BROWSER_TEST_F(BrowserTest, NoTitle) {
   ui_test_utils::NavigateToURL(
@@ skipping 1919 matching lines @@
   RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
 }
 
 // Shift-middle-clicks open in a foreground tab.
 IN_PROC_BROWSER_TEST_F(ClickModifierTest, HrefShiftMiddleClickTest) {
   int modifiers = WebKit::WebInputEvent::ShiftKey;
   WebKit::WebMouseEvent::Button button = WebKit::WebMouseEvent::ButtonMiddle;
   WindowOpenDisposition disposition = NEW_FOREGROUND_TAB;
   RunTest(browser(), GetHrefURL(), modifiers, button, disposition);
 }