Remove crufty bridge code from old CRD iOS app.

remoting/client/ios/bridge/frame_consumer_bridge.cc

-// 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.
-
-#include "remoting/client/ios/bridge/frame_consumer_bridge.h"
-
-#include "base/bind.h"
-#include "base/logging.h"
-#include "base/memory/ptr_util.h"
-#include "base/synchronization/waitable_event.h"
-#include "remoting/base/util.h"
-#include "third_party/webrtc/modules/desktop_capture/desktop_frame.h"
-
-namespace remoting {
-
-FrameConsumerBridge::FrameConsumerBridge(ClientInstance* client_instance,
-                                         const OnFrameCallback callback)
-    : callback_(callback), runtime_(client_instance), weak_factory_(this) {}
-
-FrameConsumerBridge::~FrameConsumerBridge() {}
-
-std::unique_ptr<webrtc::DesktopFrame> FrameConsumerBridge::AllocateFrame(
-    const webrtc::DesktopSize& size) {
-  return base::WrapUnique(new webrtc::BasicDesktopFrame(size));
-}
-
-void FrameConsumerBridge::RenderFrame(
-    std::unique_ptr<webrtc::DesktopFrame> frame) {
-  DCHECK(runtime_->display_task_runner()->BelongsToCurrentThread());
-  // Draw the frame
-  callback_.Run(frame.get());
-}
-
-void FrameConsumerBridge::DrawFrame(std::unique_ptr<webrtc::DesktopFrame> frame,
-                                    const base::Closure& done) {
-  DCHECK(runtime_->network_task_runner()->BelongsToCurrentThread());
-
-  runtime_->display_task_runner()->PostTaskAndReply(
-      FROM_HERE, base::Bind(&FrameConsumerBridge::RenderFrame,
-                            weak_factory_.GetWeakPtr(), base::Passed(&frame)),
-      base::Bind(&FrameConsumerBridge::OnFrameRendered,
-                 weak_factory_.GetWeakPtr(), done));
-}
-
-void FrameConsumerBridge::OnFrameRendered(const base::Closure& done) {
-  DCHECK(runtime_->network_task_runner()->BelongsToCurrentThread());
-
-  if (!done.is_null())
-    done.Run();
-}
-
-FrameConsumerBridge::PixelFormat FrameConsumerBridge::GetPixelFormat() {
-  return FORMAT_RGBA;
-}
-
-}  // namespace remoting