Quota: Factor out (Mock)QuotaManagerProxy into its own file for readability

webkit/browser/appcache/appcache_service.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 "webkit/browser/appcache/appcache_service.h"
 
 #include <functional>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/stl_util.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
 #include "webkit/browser/appcache/appcache.h"
 #include "webkit/browser/appcache/appcache_backend_impl.h"
 #include "webkit/browser/appcache/appcache_entry.h"
 #include "webkit/browser/appcache/appcache_executable_handler.h"
 #include "webkit/browser/appcache/appcache_histograms.h"
 #include "webkit/browser/appcache/appcache_policy.h"
 #include "webkit/browser/appcache/appcache_quota_client.h"
 #include "webkit/browser/appcache/appcache_response.h"
 #include "webkit/browser/appcache/appcache_storage_impl.h"
-#include "webkit/browser/quota/quota_manager.h"
 #include "webkit/browser/quota/special_storage_policy.h"
 
 namespace appcache {
 
 namespace {
 
 void DeferredCallback(const net::CompletionCallback& callback, int rv) {
   callback.Run(rv);
 }
 
@@ skipping 505 matching lines @@
   backends_.insert(
       BackendMap::value_type(backend_impl->process_id(), backend_impl));
 }
 
 void AppCacheService::UnregisterBackend(
     AppCacheBackendImpl* backend_impl) {
   backends_.erase(backend_impl->process_id());
 }
 
 }  // namespace appcache