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

webkit/browser/fileapi/sandbox_file_system_backend_delegate.cc

 // Copyright 2013 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/fileapi/sandbox_file_system_backend_delegate.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/metrics/histogram.h"
 #include "base/stl_util.h"
 #include "base/task_runner_util.h"
 #include "net/base/net_util.h"
 #include "webkit/browser/blob/file_stream_reader.h"
 #include "webkit/browser/fileapi/async_file_util_adapter.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/browser/fileapi/file_system_operation_context.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/fileapi/file_system_usage_cache.h"
 #include "webkit/browser/fileapi/obfuscated_file_util.h"
 #include "webkit/browser/fileapi/quota/quota_backend_impl.h"
 #include "webkit/browser/fileapi/quota/quota_reservation.h"
 #include "webkit/browser/fileapi/quota/quota_reservation_manager.h"
 #include "webkit/browser/fileapi/sandbox_file_stream_writer.h"
 #include "webkit/browser/fileapi/sandbox_file_system_backend.h"
 #include "webkit/browser/fileapi/sandbox_quota_observer.h"
-#include "webkit/browser/quota/quota_manager.h"
+#include "webkit/browser/quota/quota_manager_proxy.h"
 #include "webkit/common/fileapi/file_system_util.h"
 
 namespace fileapi {
 
 namespace {
 
 const char kTemporaryOriginsCountLabel[] = "FileSystem.TemporaryOriginsCount";
 const char kPersistentOriginsCountLabel[] = "FileSystem.PersistentOriginsCount";
 
 const char kOpenFileSystemLabel[] = "FileSystem.OpenFileSystem";
@@ skipping 624 matching lines @@
     base::SequencedTaskRunner* file_task_runner) {
   return new ObfuscatedFileUtil(special_storage_policy,
                                 file_system_directory,
                                 file_task_runner,
                                 base::Bind(&GetTypeStringForURL),
                                 GetKnownTypeStrings(),
                                 NULL);
 }
 
 }  // namespace fileapi