Get rid of extensions dependency from content\browser.

chrome/test/testing_profile.cc

 // Copyright (c) 2011 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/test/testing_profile.h"
 
 #include "build/build_config.h"
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
@@ skipping 778 matching lines @@
     return NULL;
   if (!prerender_manager_)
     prerender_manager_ = new prerender::PrerenderManager(this);
   return prerender_manager_;
 }
 
 PrefService* TestingProfile::GetOffTheRecordPrefs() {
   return NULL;
 }
 
+quota::SpecialStoragePolicy* TestingProfile::GetSpecialStoragePolicy() {
+  return GetExtensionSpecialStoragePolicy();
+}
+
 void TestingProfile::DestroyWebDataService() {
   if (!web_data_service_.get())
     return;
 
   web_data_service_->Shutdown();
 }
 
 DerivedTestingProfile::DerivedTestingProfile(Profile* profile)
     : original_profile_(profile) {}
 
 DerivedTestingProfile::~DerivedTestingProfile() {}
 
 ProfileId DerivedTestingProfile::GetRuntimeId() {
   return original_profile_->GetRuntimeId();
 }