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

chrome/browser/extensions/extension_prefs_unittest.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/extensions/extension_prefs_unittest.h"
 
 #include "base/basictypes.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/path_service.h"
 #include "base/prefs/mock_pref_change_callback.h"
@@ skipping 37 matching lines @@
 
 namespace extensions {
 
 static void AddPattern(URLPatternSet* extent, const std::string& pattern) {
   int schemes = URLPattern::SCHEME_ALL;
   extent->AddPattern(URLPattern(schemes, pattern));
 }
 
 ExtensionPrefsTest::ExtensionPrefsTest()
     : ui_thread_(BrowserThread::UI, &message_loop_),
-      prefs_(message_loop_.message_loop_proxy()) {
-}
+      prefs_(message_loop_.message_loop_proxy().get()) {}
 
 ExtensionPrefsTest::~ExtensionPrefsTest() {
 }
 
 void ExtensionPrefsTest::RegisterPreferences(
     user_prefs::PrefRegistrySyncable* registry) {}
 
 void ExtensionPrefsTest::SetUp() {
   RegisterPreferences(prefs_.pref_registry().get());
   Initialize();
@@ skipping 1048 matching lines @@
 
  private:
   scoped_refptr<const Extension> extension_a_;
   scoped_refptr<const Extension> extension_b_;
   scoped_refptr<const Extension> extension_c_;
 };
 TEST_F(ExtensionPrefsBlacklistedExtensions,
        ExtensionPrefsBlacklistedExtensions) {}
 
 }  // namespace extensions