Location/size change notification when external rendering is enabled

webkit/media/android/webmediaplayer_android.cc

Index: webkit/media/android/webmediaplayer_android.cc
diff --git a/webkit/media/android/webmediaplayer_android.cc b/webkit/media/android/webmediaplayer_android.cc
index 2cf9297ce7c64b3555e0e9c2eb1427ec78e49d82..28f060b7630055aeccf5c7a741911b0eb455645a 100644
--- a/webkit/media/android/webmediaplayer_android.cc
+++ b/webkit/media/android/webmediaplayer_android.cc
@@ -476,4 +476,22 @@ void WebMediaPlayerAndroid::UpdatePlayingState(bool is_playing) {
   is_playing_ = is_playing;
 }
 
+bool WebMediaPlayerAndroid::GetGeometryChange(gfx::RectF* rect) {
+  if (!video_weblayer_)
+    return false;
+
+  cc::Layer* layer = video_weblayer_->layer();
+  rect->set_size(layer->bounds());
+  while (layer) {
+    rect->Offset(layer->position().OffsetFromOrigin());
+    layer = layer->parent();
+  }
+
+  if (rect_ == *rect)
+    return false;
+
+  rect_ = *rect;
+  return true;
+}
+
 }  // namespace webkit_media