Revert of Plumb allow_overlay flag for video path into cc

content/common/gpu/client/gpu_video_decode_accelerator_host.cc

Index: content/common/gpu/client/gpu_video_decode_accelerator_host.cc
diff --git a/content/common/gpu/client/gpu_video_decode_accelerator_host.cc b/content/common/gpu/client/gpu_video_decode_accelerator_host.cc
index cef83f6f0825e3f98d786f7e36c559fa83f99f7e..a7844678001fe513535d9ac6d3266bdafe0c2bab 100644
--- a/content/common/gpu/client/gpu_video_decode_accelerator_host.cc
+++ b/content/common/gpu/client/gpu_video_decode_accelerator_host.cc
@@ -233,13 +233,11 @@
 void GpuVideoDecodeAcceleratorHost::OnPictureReady(
     int32 picture_buffer_id,
     int32 bitstream_buffer_id,
-    const gfx::Rect& visible_rect,
-    bool allow_overlay) {
+    const gfx::Rect& visible_rect) {
   DCHECK(CalledOnValidThread());
   if (!client_)
     return;
-  media::Picture picture(picture_buffer_id, bitstream_buffer_id, visible_rect,
-                         allow_overlay);
+  media::Picture picture(picture_buffer_id, bitstream_buffer_id, visible_rect);
   client_->PictureReady(picture);
 }