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

content/browser/fileapi/file_system_operation_impl_unittest.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/file_system_operation_impl.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "content/public/test/sandbox_file_system_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 #include "webkit/browser/fileapi/async_file_test_helper.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/browser/fileapi/file_system_file_util.h"
 #include "webkit/browser/fileapi/file_system_operation_context.h"
 #include "webkit/browser/fileapi/file_system_operation_runner.h"
 #include "webkit/browser/fileapi/mock_file_change_observer.h"
 #include "webkit/browser/fileapi/sandbox_file_system_backend.h"
 #include "webkit/browser/quota/mock_quota_manager.h"
+#include "webkit/browser/quota/mock_quota_manager_proxy.h"
 #include "webkit/browser/quota/quota_manager.h"
+#include "webkit/browser/quota/quota_manager_proxy.h"
 #include "webkit/common/blob/shareable_file_reference.h"
 #include "webkit/common/fileapi/file_system_util.h"
 
 using quota::QuotaManager;
 using quota::QuotaManagerProxy;
 using webkit_blob::ShareableFileReference;
 
 namespace fileapi {
 
 namespace {
@@ skipping 1237 matching lines @@
   base::RunLoop().RunUntilIdle();
 
   expected_usage += grandchild_file_size + grandchild_path_cost;
   usage = GetUsage();
   EXPECT_EQ(2 * child_file_size + 3 * grandchild_file_size,
             GetDataSizeOnDisk());
   EXPECT_EQ(expected_usage, usage);
 }
 
 }  // namespace fileapi