Move BrowserThread to content namespace.

chrome/browser/extensions/extension_special_storage_policy.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/browser/extensions/extension_special_storage_policy.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "chrome/browser/content_settings/cookie_settings.h"
 #include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/browser_thread.h"
 
+using content::BrowserThread;
+
 ExtensionSpecialStoragePolicy::ExtensionSpecialStoragePolicy(
     CookieSettings* cookie_settings)
     : cookie_settings_(cookie_settings) {}
 
 ExtensionSpecialStoragePolicy::~ExtensionSpecialStoragePolicy() {}
 
 bool ExtensionSpecialStoragePolicy::IsStorageProtected(const GURL& origin) {
   if (origin.SchemeIs(chrome::kExtensionScheme))
     return true;
   base::AutoLock locker(lock_);
@@ skipping 138 matching lines @@
 void ExtensionSpecialStoragePolicy::SpecialCollection::Remove(
     const Extension* extension) {
   cached_results_.clear();
   extensions_.erase(extension->id());
 }
 
 void ExtensionSpecialStoragePolicy::SpecialCollection::Clear() {
   cached_results_.clear();
   extensions_.clear();
 }