HTML MessagePort as mojo::MessagePipeHandle

content/browser/message_port_message_filter.h

Index: content/browser/message_port_message_filter.h
diff --git a/content/browser/message_port_message_filter.h b/content/browser/message_port_message_filter.h
deleted file mode 100644
index 7edc9411fd2903f018c353b1b2cde9227ab24351..0000000000000000000000000000000000000000
--- a/content/browser/message_port_message_filter.h
+++ /dev/null
@@ -1,79 +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.
-
-#ifndef CONTENT_BROWSER_MESSAGE_PORT_MESSAGE_FILTER_H_
-#define CONTENT_BROWSER_MESSAGE_PORT_MESSAGE_FILTER_H_
-
-#include "base/callback.h"
-#include "base/macros.h"
-#include "content/common/content_export.h"
-#include "content/public/browser/browser_message_filter.h"
-#include "content/public/browser/message_port_delegate.h"
-
-// Windows headers will redefine SendMessage.
-#ifdef SendMessage
-#undef SendMessage
-#endif
-
-struct FrameMsg_PostMessage_Params;
-
-namespace content {
-
-// Filter for MessagePort related IPC messages (creating and destroying a
-// MessagePort, sending a message via a MessagePort etc).
-class CONTENT_EXPORT MessagePortMessageFilter
-    : public MessagePortDelegate,
-      public BrowserMessageFilter {
- public:
-  typedef base::Callback<int(void)> NextRoutingIDCallback;
-
-  // |next_routing_id| is owned by this object.  It can be used up until
-  // OnChannelClosing.
-  explicit MessagePortMessageFilter(const NextRoutingIDCallback& callback);
-
-  // BrowserMessageFilter implementation.
-  void OnChannelClosing() override;
-  bool OnMessageReceived(const IPC::Message& message) override;
-  void OnDestruct() const override;
-
-  int GetNextRoutingID();
-
-  // MessagePortDelegate implementation.
-  void SendMessage(
-      int route_id,
-      const base::string16& message,
-      const std::vector<int>& sent_message_ports) override;
-  void SendMessagesAreQueued(int route_id) override;
-
-  // Updates message ports registered for |message_ports| and returns
-  // new routing IDs for the updated ports via |new_routing_ids|.
-  void UpdateMessagePortsWithNewRoutes(
-      const std::vector<int>& message_ports,
-      std::vector<int>* new_routing_ids);
-
-  void RouteMessageEventWithMessagePorts(
-      int routing_id,
-      const FrameMsg_PostMessage_Params& params);
-
- protected:
-  // This is protected, so we can define sub classes for testing.
-  ~MessagePortMessageFilter() override;
-
- private:
-  friend class BrowserThread;
-  friend class base::DeleteHelper<MessagePortMessageFilter>;
-
-  // Message handlers.
-  void OnCreateMessagePort(int* route_id, int* message_port_id);
-
-  // This is guaranteed to be valid until OnChannelClosing is invoked, and it's
-  // not used after.
-  NextRoutingIDCallback next_routing_id_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(MessagePortMessageFilter);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_MESSAGE_PORT_MESSAGE_FILTER_H_