Add hints for potential overlay promotion on android.

media/video/picture.h

Index: media/video/picture.h
diff --git a/media/video/picture.h b/media/video/picture.h
index 7abf361ebbbf652f4f1730b60f457e99667af77a..98e9658c3b9e536eec26106d15d08ae95de33dbd 100644
--- a/media/video/picture.h
+++ b/media/video/picture.h
@@ -103,6 +103,12 @@ class MEDIA_EXPORT Picture {
 
   void set_size_changed(bool size_changed) { size_changed_ = size_changed; }
 
+  bool surface_texture() const { return surface_texture_; }
+
+  void set_surface_texture(bool surface_texture) {
+    surface_texture_ = surface_texture;
+  }
+
  private:
   int32_t picture_buffer_id_;
   int32_t bitstream_buffer_id_;
@@ -110,6 +116,7 @@ class MEDIA_EXPORT Picture {
   gfx::ColorSpace color_space_;
   bool allow_overlay_;
   bool size_changed_;
+  bool surface_texture_;
 };
 
 }  // namespace media