Clean up video frame sizes, types in Video Decode API

content/renderer/gpu/gpu_video_decode_accelerator_host.cc

Index: content/renderer/gpu/gpu_video_decode_accelerator_host.cc
diff --git a/content/renderer/gpu/gpu_video_decode_accelerator_host.cc b/content/renderer/gpu/gpu_video_decode_accelerator_host.cc
index 91d88a1653600a26d8fc8a222af5d764e7e15666..d00c4bc40635d64c97bdd4a8c2dcf1f710af6828 100644
--- a/content/renderer/gpu/gpu_video_decode_accelerator_host.cc
+++ b/content/renderer/gpu/gpu_video_decode_accelerator_host.cc
@@ -164,13 +164,9 @@ void GpuVideoDecodeAcceleratorHost::OnBitstreamBufferProcessed(
 
 void GpuVideoDecodeAcceleratorHost::OnProvidePictureBuffer(
     uint32 num_requested_buffers,
-    const gfx::Size& buffer_size,
-    int32 mem_type) {
+    const gfx::Size& buffer_size) {
   DCHECK(CalledOnValidThread());
-  media::VideoDecodeAccelerator::MemoryType converted_mem_type =
-      static_cast<media::VideoDecodeAccelerator::MemoryType>(mem_type);
-  client_->ProvidePictureBuffers(
-      num_requested_buffers, buffer_size, converted_mem_type);
+  client_->ProvidePictureBuffers(num_requested_buffers, buffer_size);
 }
 
 void GpuVideoDecodeAcceleratorHost::OnDismissPictureBuffer(
@@ -185,11 +181,9 @@ void GpuVideoDecodeAcceleratorHost::OnInitializeDone() {
 }
 
 void GpuVideoDecodeAcceleratorHost::OnPictureReady(
-    int32 picture_buffer_id, int32 bitstream_buffer_id,
-    const gfx::Size& visible_size, const gfx::Size& decoded_size) {
+    int32 picture_buffer_id, int32 bitstream_buffer_id) {
   DCHECK(CalledOnValidThread());
-  media::Picture picture(
-      picture_buffer_id, bitstream_buffer_id, visible_size, decoded_size);
+  media::Picture picture(picture_buffer_id, bitstream_buffer_id);
   client_->PictureReady(picture);
 }