Convert ProtocolHandlerRegistry to be a ProfileKeyedService.

chrome/browser/profiles/profile_io_data.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/profiles/profile_io_data.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 125 matching lines @@
       const GURL& url, net::URLRequest* request) const OVERRIDE {
     return NULL;
   }
 
   virtual net::URLRequestJob* MaybeInterceptResponse(
       net::URLRequest* request) const OVERRIDE {
     return NULL;
   }
 
  private:
-  const scoped_refptr<ProtocolHandlerRegistry> protocol_handler_registry_;
+  const ProtocolHandlerRegistry* protocol_handler_registry_;
 
   DISALLOW_COPY_AND_ASSIGN(ProtocolHandlerRegistryInterceptor);
 };
 
 Profile* GetProfileOnUI(ProfileManager* profile_manager, Profile* profile) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(profile);
   if (profile_manager->IsValidProfile(profile))
     return profile;
   return NULL;
@@ skipping 426 matching lines @@
 }
 
 void ProfileIOData::set_server_bound_cert_service(
     net::ServerBoundCertService* server_bound_cert_service) const {
   server_bound_cert_service_.reset(server_bound_cert_service);
 }
 
 void ProfileIOData::DestroyResourceContext() {
   resource_context_.reset();
 }