Remove devtools_bridge component

components/devtools_bridge/socket_tunnel_packet_handler.h

-// 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.
-
-#ifndef COMPONENTS_DEVTOOLS_BRIDGE_SOCKET_TUNNEL_PACKET_HANDLER_H_
-#define COMPONENTS_DEVTOOLS_BRIDGE_SOCKET_TUNNEL_PACKET_HANDLER_H_
-
-#include "base/memory/ref_counted.h"
-
-namespace net {
-class IOBufferWithSize;
-}
-
-namespace devtools_bridge {
-
-/**
- * Abstract base class for handling SocketTunnelServer/Client messages.
- */
-class SocketTunnelPacketHandler {
- public:
-  virtual void HandleControlPacket(int connection_index, int op_code) = 0;
-  virtual void HandleDataPacket(
-      int connection_index, scoped_refptr<net::IOBufferWithSize> data) = 0;
-  virtual void HandleProtocolError() = 0;
-
-  void DecodePacket(const void* data, size_t length);
-
- protected:
-  SocketTunnelPacketHandler() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SocketTunnelPacketHandler);
-};
-
-}  // namespace devtools_bridge
-
-#endif  // COMPONENTS_DEVTOOLS_BRIDGE_SOCKET_TUNNEL_PACKET_HANDLER_H_