Revert 214162 "Make Platform::queryStorageUsageAndQuota work fro..."

trunk/src/content/child/quota_message_filter.cc

Index: trunk/src/content/child/quota_message_filter.cc
===================================================================
--- trunk/src/content/child/quota_message_filter.cc	(revision 214171)
+++ trunk/src/content/child/quota_message_filter.cc	(working copy)
@@ -1,63 +0,0 @@
-// 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 "content/child/quota_message_filter.h"
-
-#include "base/bind.h"
-#include "base/location.h"
-#include "base/message_loop/message_loop_proxy.h"
-#include "base/pickle.h"
-#include "content/child/quota_dispatcher.h"
-#include "content/child/thread_safe_sender.h"
-#include "content/common/quota_messages.h"
-#include "webkit/child/worker_task_runner.h"
-
-using webkit_glue::WorkerTaskRunner;
-
-namespace content {
-
-QuotaMessageFilter::QuotaMessageFilter(
-    ThreadSafeSender* thread_safe_sender)
-    : main_thread_loop_proxy_(base::MessageLoopProxy::current()),
-      thread_safe_sender_(thread_safe_sender) {
-}
-
-bool QuotaMessageFilter::OnMessageReceived(const IPC::Message& msg) {
-  if (IPC_MESSAGE_CLASS(msg) != QuotaMsgStart)
-    return false;
-  int request_id = -1;
-  bool result = PickleIterator(msg).ReadInt(&request_id);
-  DCHECK(result);
-  base::Closure closure = base::Bind(
-      &QuotaMessageFilter::DispatchMessage, this, msg);
-  int thread_id = 0;
-  {
-    base::AutoLock lock(request_id_map_lock_);
-    RequestIdToThreadId::iterator found = request_id_map_.find(request_id);
-    if (found != request_id_map_.end()) {
-      thread_id = found->second;
-      request_id_map_.erase(found);
-    }
-  }
-  if (!thread_id) {
-    main_thread_loop_proxy_->PostTask(FROM_HERE, closure);
-    return true;
-  }
-  WorkerTaskRunner::Instance()->PostTask(thread_id, closure);
-  return true;
-}
-
-void QuotaMessageFilter::RegisterRequestID(int request_id, int thread_id) {
-  base::AutoLock lock(request_id_map_lock_);
-  request_id_map_[request_id] = thread_id;
-}
-
-QuotaMessageFilter::~QuotaMessageFilter() {}
-
-void QuotaMessageFilter::DispatchMessage(const IPC::Message& msg) {
-  QuotaDispatcher::ThreadSpecificInstance(thread_safe_sender_.get(), this)
-      ->OnMessageReceived(msg);
-}
-
-}  // namespace content