Don't require VDAs to return all PictureBuffers at once.

content/renderer/media/renderer_gpu_video_accelerator_factories.cc

Index: content/renderer/media/renderer_gpu_video_accelerator_factories.cc
diff --git a/content/renderer/media/renderer_gpu_video_accelerator_factories.cc b/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
index 934771c56a2aee9ce22dd65374992b55f8769494..6c7736a365434a6f121334e666856e5e8584e265 100644
--- a/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
+++ b/content/renderer/media/renderer_gpu_video_accelerator_factories.cc
@@ -246,12 +246,18 @@ RendererGpuVideoAcceleratorFactories::GetTaskRunner() {
   return task_runner_;
 }
 
+media::VideoDecodeAccelerator::Capabilities
+RendererGpuVideoAcceleratorFactories::GetVideoDecodeAcceleratorCapabilities() {
+  return GpuVideoAcceleratorUtil::ConvertGpuToMediaDecodeCapabilities(
+      gpu_channel_host_->gpu_info().video_decode_accelerator_capabilities);
+}
+
 media::VideoDecodeAccelerator::SupportedProfiles
 RendererGpuVideoAcceleratorFactories::
     GetVideoDecodeAcceleratorSupportedProfiles() {
   return GpuVideoAcceleratorUtil::ConvertGpuToMediaDecodeProfiles(
       gpu_channel_host_->gpu_info()
-          .video_decode_accelerator_supported_profiles);
+          .video_decode_accelerator_capabilities.supported_profiles);
 }
 
 media::VideoEncodeAccelerator::SupportedProfiles