[Mojo Video Capture] Split OnIncomingCapturedVideoFrame() to OnNewBuffer() and OnFrameReadyInBuffer(

media/capture/video/fake_video_capture_device.cc

 // Copyright (c) 2012 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 "media/capture/video/fake_video_capture_device.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <utility>
 
@@ skipping 308 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
 
   const int arbitrary_frame_feedback_id = 0;
   VideoCaptureDevice::Client::Buffer capture_buffer =
       client_->ReserveOutputBuffer(
           capture_format_.frame_size, capture_format_.pixel_format,
           capture_format_.pixel_storage, arbitrary_frame_feedback_id);
   DLOG_IF(ERROR, !capture_buffer.is_valid())
       << "Couldn't allocate Capture Buffer";
   auto buffer_access =
-      capture_buffer.handle_provider()->GetHandleForInProcessAccess();
+      capture_buffer.handle_provider->GetHandleForInProcessAccess();
   DCHECK(buffer_access->data()) << "Buffer has NO backing memory";
 
   DCHECK_EQ(PIXEL_STORAGE_CPU, capture_format_.pixel_storage);
   uint8_t* data_ptr = buffer_access->data();
   memset(data_ptr, 0, buffer_access->mapped_size());
   DrawPacman(capture_format_.pixel_format, data_ptr, elapsed_time_,
              fake_capture_rate_, capture_format_.frame_size, current_zoom_);
 
   // Give the captured frame to the client.
   base::TimeTicks now = base::TimeTicks::Now();
@@ skipping 29 matching lines @@
   // Don't accumulate any debt if we are lagging behind - just post the next
   // frame immediately and continue as normal.
   const base::TimeTicks next_execution_time =
       std::max(current_time, expected_execution_time + frame_interval);
   const base::TimeDelta delay = next_execution_time - current_time;
   base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
       FROM_HERE, base::Bind(next_capture, next_execution_time), delay);
 }
 
 }  // namespace media