Move BrowserThread to content namespace.

chrome/browser/custom_handlers/protocol_handler_registry.h

 // 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.
 
 #ifndef CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_H_
 #define CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 10 matching lines @@
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
 
 // This is where handlers for protocols registered with
 // navigator.registerProtocolHandler() are registered. Each Profile owns an
 // instance of this class, which is initialized on browser start through
 // Profile::InitRegisteredProtocolHandlers(), and they should be the only
 // instances of this class.
 
 class ProtocolHandlerRegistry
-    : public base::RefCountedThreadSafe<ProtocolHandlerRegistry,
-                                        BrowserThread::DeleteOnIOThread> {
+    : public base::RefCountedThreadSafe<
+          ProtocolHandlerRegistry, content::BrowserThread::DeleteOnIOThread> {
  public:
   class DefaultClientObserver
       : public ShellIntegration::DefaultWebClientObserver {
    public:
     explicit DefaultClientObserver(ProtocolHandlerRegistry* registry);
     virtual ~DefaultClientObserver();
 
     // Get response from the worker regarding whether Chrome is the default
     // handler for the protocol.
     virtual void SetDefaultWebClientUIState(
@@ skipping 237 matching lines @@
   DefaultClientObserverList default_client_observers_;
 
   // Copy of default_handlers_ that is only accessed on the IO thread.
   ProtocolHandlerMap default_handlers_io_;
 
   friend class ProtocolHandlerRegistryTest;
 
   DISALLOW_COPY_AND_ASSIGN(ProtocolHandlerRegistry);
 };
 #endif  // CHROME_BROWSER_CUSTOM_HANDLERS_PROTOCOL_HANDLER_REGISTRY_H_