Convert push_messaging IPC msgs into mojo interfaces

content/child/push_messaging/push_dispatcher.cc

Index: content/child/push_messaging/push_dispatcher.cc
diff --git a/content/child/push_messaging/push_dispatcher.cc b/content/child/push_messaging/push_dispatcher.cc
deleted file mode 100644
index 99130fc45bd71c5cb44cc20f68e19512fd66039e..0000000000000000000000000000000000000000
--- a/content/child/push_messaging/push_dispatcher.cc
+++ /dev/null
@@ -1,62 +0,0 @@
-// Copyright 2014 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/push_messaging/push_dispatcher.h"
-
-#include "content/child/push_messaging/push_provider.h"
-#include "content/common/push_messaging_messages.h"
-
-namespace content {
-
-PushDispatcher::PushDispatcher(ThreadSafeSender* thread_safe_sender)
-    : WorkerThreadMessageFilter(thread_safe_sender), next_request_id_(0) {}
-
-PushDispatcher::~PushDispatcher() {}
-
-int PushDispatcher::GenerateRequestId(int thread_id) {
-  base::AutoLock lock(request_id_map_lock_);
-  request_id_map_[next_request_id_] = thread_id;
-  return next_request_id_++;
-}
-
-bool PushDispatcher::ShouldHandleMessage(const IPC::Message& msg) const {
-  // Note that not all Push API IPC messages flow through this class. A subset
-  // of the API functionality requires a direct association with a document and
-  // a frame, and for those cases the IPC messages are handled by a
-  // RenderFrameObserver.
-  return msg.type() == PushMessagingMsg_SubscribeFromWorkerSuccess::ID ||
-         msg.type() == PushMessagingMsg_SubscribeFromWorkerError::ID ||
-         msg.type() == PushMessagingMsg_GetSubscriptionSuccess::ID ||
-         msg.type() == PushMessagingMsg_GetSubscriptionError::ID ||
-         msg.type() == PushMessagingMsg_GetPermissionStatusSuccess::ID ||
-         msg.type() == PushMessagingMsg_GetPermissionStatusError::ID ||
-         msg.type() == PushMessagingMsg_UnsubscribeSuccess::ID ||
-         msg.type() == PushMessagingMsg_UnsubscribeError::ID;
-}
-
-void PushDispatcher::OnFilteredMessageReceived(const IPC::Message& msg) {
-  bool handled =
-      PushProvider::ThreadSpecificInstance(thread_safe_sender(), this)
-          ->OnMessageReceived(msg);
-  DCHECK(handled);
-}
-
-bool PushDispatcher::GetWorkerThreadIdForMessage(const IPC::Message& msg,
-                                                 int* ipc_thread_id) {
-  int request_id = -1;
-
-  const bool success = base::PickleIterator(msg).ReadInt(&request_id);
-  DCHECK(success);
-
-  base::AutoLock lock(request_id_map_lock_);
-  auto it = request_id_map_.find(request_id);
-  if (it != request_id_map_.end()) {
-    *ipc_thread_id = it->second;
-    request_id_map_.erase(it);
-    return true;
-  }
-  return false;
-}
-
-}  // namespace content