Cast: Enable use of VideoEncodeAccelerator for hardware video encoding

media/cast/cast_sender_impl.cc

Index: media/cast/cast_sender_impl.cc
diff --git a/media/cast/cast_sender_impl.cc b/media/cast/cast_sender_impl.cc
index 3c9046116f65771c3ad779d225cd510fb2fb510a..35d9f235b52a358697f7bf6e201eb4e16f7f9e5a 100644
--- a/media/cast/cast_sender_impl.cc
+++ b/media/cast/cast_sender_impl.cc
@@ -113,14 +113,16 @@ void CastSenderImpl::InitializeAudio(
 void CastSenderImpl::InitializeVideo(
     const VideoSenderConfig& video_config,
     const CastInitializationCallback& cast_initialization_cb,
-    const scoped_refptr<GpuVideoAcceleratorFactories>& gpu_factories) {
+    const CreateVideoEncodeAcceleratorCallback& create_vea_cb,
+    const CreateVideoEncodeMemoryCallback& create_video_encode_mem_cb) {
   DCHECK(cast_environment_->CurrentlyOn(CastEnvironment::MAIN));
   CHECK(video_config.use_external_encoder ||
         cast_environment_->HasVideoEncoderThread());
 
   video_sender_.reset(new VideoSender(cast_environment_,
                                       video_config,
-                                      gpu_factories,
+                                      create_vea_cb,
+                                      create_video_encode_mem_cb,
                                       cast_initialization_cb,
                                       transport_sender_));