DevTools: Remove old "record frames" instrumentation.

content/browser/devtools/protocol/frame_recorder.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 CONTENT_BROWSER_DEVTOOLS_PROTOCOL_FRAME_RECORDER_H_
-#define CONTENT_BROWSER_DEVTOOLS_PROTOCOL_FRAME_RECORDER_H_
-
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/cancelable_callback.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "base/time/time.h"
-#include "content/browser/devtools/protocol/devtools_protocol_handler.h"
-#include "content/public/browser/readback_types.h"
-
-class SkBitmap;
-
-namespace content {
-
-class RenderViewHostImpl;
-
-namespace devtools {
-namespace page {
-
-using EncodedFrame = std::pair<std::string, double>;
-
-class FrameRecorder {
- public:
-  using Response = DevToolsProtocolClient::Response;
-  using StopRecordingFramesCallback =
-      base::Callback<void(scoped_refptr<StopRecordingFramesResponse>)>;
-
-  explicit FrameRecorder();
-  virtual ~FrameRecorder();
-
-  Response StartRecordingFrames(int max_frame_count);
-  Response StopRecordingFrames(StopRecordingFramesCallback callback);
-  Response CancelRecordingFrames();
-
-  void SetRenderViewHost(RenderViewHostImpl* host);
-  void OnSwapCompositorFrame();
-
- private:
-  enum State {
-    Ready,
-    Recording,
-    Encoding
-  };
-
-  void FrameCaptured(const SkBitmap& bitmap, ReadbackResponse response);
-  void FrameEncoded(const scoped_ptr<EncodedFrame>& encoded_frame);
-  void MaybeSendResponse();
-
-  RenderViewHostImpl* host_;
-  State state_;
-  StopRecordingFramesCallback callback_;
-  size_t inflight_requests_count_;
-  size_t max_frame_count_;
-  size_t captured_frames_count_;
-  base::Time last_captured_frame_timestamp_;
-  std::vector<scoped_refptr<devtools::page::RecordedFrame>> frames_;
-
-  base::CancelableCallback<void(const scoped_ptr<EncodedFrame>&)>
-      frame_encoded_callback_;
-  base::WeakPtrFactory<FrameRecorder> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(FrameRecorder);
-};
-
-}  // namespace page
-}  // namespace devtools
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_DEVTOOLS_PROTOCOL_FRAME_RECORDER_H_