Remove crufty bridge code from old CRD iOS app.

remoting/client/ios/bridge/frame_consumer_bridge.h

-// Copyright 2016 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 REMOTING_CLIENT_IOS_BRIDGE_FRAME_CONSUMER_BRIDGE_H_
-#define REMOTING_CLIENT_IOS_BRIDGE_FRAME_CONSUMER_BRIDGE_H_
-
-#include <list>
-#include <memory>
-
-#include "base/callback.h"
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_vector.h"
-#include "base/memory/weak_ptr.h"
-#include "remoting/client/ios/bridge/client_instance.h"
-#include "remoting/protocol/frame_consumer.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_geometry.h"
-
-namespace remoting {
-
-class ClientInstance;
-
-// TODO(nicholss): It should be possible to use remoting/client/
-// dual_buffer_frame_consumer.h instead of this class.
-class FrameConsumerBridge : public protocol::FrameConsumer {
- public:
-  typedef base::Callback<void(webrtc::DesktopFrame* buffer)> OnFrameCallback;
-
-  // A callback is provided to return frame updates asynchronously.
-  explicit FrameConsumerBridge(ClientInstance* client_instance,
-                               const OnFrameCallback callback);
-
-  ~FrameConsumerBridge() override;
-
-  std::unique_ptr<webrtc::DesktopFrame> AllocateFrame(
-      const webrtc::DesktopSize& size) override;
-
-  void DrawFrame(std::unique_ptr<webrtc::DesktopFrame> frame,
-                 const base::Closure& done) override;
-
-  PixelFormat GetPixelFormat() override;
-
- private:
-  void RenderFrame(std::unique_ptr<webrtc::DesktopFrame> frame);
-
-  void OnFrameRendered(const base::Closure& done);
-
-  OnFrameCallback callback_;
-
-  ClientInstance* runtime_;
-
-  webrtc::DesktopSize view_size_;
-
-  base::WeakPtrFactory<FrameConsumerBridge> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrameConsumerBridge);
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_CLIENT_IOS_BRIDGE_FRAME_CONSUMER_BRIDGE_H_