Revert of Plumb allow_overlay flag for video path into cc

media/video/picture.cc

Index: media/video/picture.cc
diff --git a/media/video/picture.cc b/media/video/picture.cc
index 6b4c9279dfc1bf93a92f3da2e0902b00d2268973..f0510131ea6bf4d7603c177feb150d27316d33d0 100644
--- a/media/video/picture.cc
+++ b/media/video/picture.cc
@@ -24,12 +24,10 @@
 
 Picture::Picture(int32 picture_buffer_id,
                  int32 bitstream_buffer_id,
-                 const gfx::Rect& visible_rect,
-                 bool allow_overlay)
+                 const gfx::Rect& visible_rect)
     : picture_buffer_id_(picture_buffer_id),
       bitstream_buffer_id_(bitstream_buffer_id),
-      visible_rect_(visible_rect),
-      allow_overlay_(allow_overlay) {
+      visible_rect_(visible_rect) {
 }
 
 }  // namespace media