Revert of Attach color space information to hardware decoded NV12 video frames.

media/gpu/android_video_decode_accelerator.cc

Index: media/gpu/android_video_decode_accelerator.cc
diff --git a/media/gpu/android_video_decode_accelerator.cc b/media/gpu/android_video_decode_accelerator.cc
index 38e1d1999d837f97f6bf60200f22c065b74aa677..1b191bafac686755e8445509269c982a82798f9c 100644
--- a/media/gpu/android_video_decode_accelerator.cc
+++ b/media/gpu/android_video_decode_accelerator.cc
@@ -938,9 +938,8 @@
 
   const bool allow_overlay = picture_buffer_manager_.ArePicturesOverlayable();
   UMA_HISTOGRAM_BOOLEAN("Media.AVDA.FrameSentAsOverlay", allow_overlay);
-  // TODO(hubbe): Insert the correct color space. http://crbug.com/647725
   Picture picture(picture_buffer_id, bitstream_id, gfx::Rect(size_),
-                  gfx::ColorSpace(), allow_overlay);
+                  allow_overlay);
   picture.set_size_changed(size_changed);
 
   // Notify picture ready before calling UseCodecBufferForPictureBuffer() since