Let clients interact with VideoCaptureDeviceClient instead of VideoCaptureDevice

content/browser/renderer_host/media/shared_memory_buffer_handle.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 "content/browser/renderer_host/media/shared_memory_buffer_handle.h"
 
 #include "content/browser/renderer_host/media/shared_memory_buffer_tracker.h"
 
 namespace content {
 
 SharedMemoryBufferHandle::SharedMemoryBufferHandle(
     SharedMemoryBufferTracker* tracker)
     : tracker_(tracker) {}
 
 SharedMemoryBufferHandle::~SharedMemoryBufferHandle() = default;
 
 gfx::Size SharedMemoryBufferHandle::dimensions() const {
   return tracker_->dimensions();
 }
 
 size_t SharedMemoryBufferHandle::mapped_size() const {
   return tracker_->mapped_size_;
 }
 
 void* SharedMemoryBufferHandle::data(int plane) {
   DCHECK_EQ(plane, 0);
   return tracker_->shared_memory_.memory();
 }
 
-ClientBuffer SharedMemoryBufferHandle::AsClientBuffer(int plane) {
-  NOTREACHED();
-  return nullptr;
-}
-
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 base::FileDescriptor SharedMemoryBufferHandle::AsPlatformFile() {
   return tracker_->shared_memory_.handle();
 }
 #endif
 
+bool SharedMemoryBufferHandle::IsBackedByVideoFrame() const {
+  return false;
+}
+
+scoped_refptr<media::VideoFrame> SharedMemoryBufferHandle::GetVideoFrame() {
+  return scoped_refptr<media::VideoFrame>();
+}
+
 }  // namespace content