Cache Storage: Move files to content/*/cache_storage, rename classes

content/renderer/service_worker/cache_storage_message_filter.cc

-// Copyright 2015 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 "content/renderer/service_worker/cache_storage_message_filter.h"
-
-#include "content/child/thread_safe_sender.h"
-#include "content/common/service_worker/cache_storage_messages.h"
-#include "content/renderer/service_worker/service_worker_cache_storage_dispatcher.h"
-
-namespace content {
-
-CacheStorageMessageFilter::CacheStorageMessageFilter(
-    ThreadSafeSender* thread_safe_sender)
-    : WorkerThreadMessageFilter(thread_safe_sender) {
-}
-
-CacheStorageMessageFilter::~CacheStorageMessageFilter() {
-}
-
-bool CacheStorageMessageFilter::ShouldHandleMessage(
-    const IPC::Message& msg) const {
-  return IPC_MESSAGE_CLASS(msg) == CacheStorageMsgStart;
-}
-
-void CacheStorageMessageFilter::OnFilteredMessageReceived(
-    const IPC::Message& msg) {
-  ServiceWorkerCacheStorageDispatcher::ThreadSpecificInstance(
-      thread_safe_sender())->OnMessageReceived(msg);
-}
-
-bool CacheStorageMessageFilter::GetWorkerThreadIdForMessage(
-    const IPC::Message& msg,
-    int* ipc_thread_id) {
-  return PickleIterator(msg).ReadInt(ipc_thread_id);
-}
-
-}  // namespace content