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

webkit/browser/appcache/appcache_storage_unittest.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 "base/message_loop/message_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/browser/appcache/appcache.h"
 #include "webkit/browser/appcache/appcache_group.h"
 #include "webkit/browser/appcache/appcache_response.h"
 #include "webkit/browser/appcache/appcache_storage.h"
 #include "webkit/browser/appcache/mock_appcache_service.h"
-#include "webkit/browser/quota/mock_quota_manager.h"
+#include "webkit/browser/quota/mock_quota_manager_proxy.h"
 
 namespace appcache {
 
 namespace {
 const quota::StorageType kTemp = quota::kStorageTypeTemporary;
 }
 
 class AppCacheStorageTest : public testing::Test {
  public:
   class MockStorageDelegate : public AppCacheStorage::Delegate {
@@ skipping 133 matching lines @@
   service.storage()->usage_map_[kOrigin] = 5000;
   service.storage()->ClearUsageMapAndNotify();
   EXPECT_EQ(4, mock_proxy->notify_storage_modified_count());
   EXPECT_EQ(-5000, mock_proxy->last_notified_delta());
   EXPECT_EQ(kOrigin, mock_proxy->last_notified_origin());
   EXPECT_EQ(kTemp, mock_proxy->last_notified_type());
   EXPECT_TRUE(service.storage()->usage_map_.empty());
 }
 
 }  // namespace appcache