Bug Fix: Resize Event Trigger (M51)

content/renderer/media/webmediaplayer_ms.cc

Index: content/renderer/media/webmediaplayer_ms.cc
diff --git a/content/renderer/media/webmediaplayer_ms.cc b/content/renderer/media/webmediaplayer_ms.cc
index f9b5a48a60cc59ad75fe0575f55ad9c575e3cacb..f362c5146189814bbe8dc70e53e0b7e8dcfd0aba 100644
--- a/content/renderer/media/webmediaplayer_ms.cc
+++ b/content/renderer/media/webmediaplayer_ms.cc
@@ -493,15 +493,7 @@ void WebMediaPlayerMS::OnFrameAvailable(
     }
   }
 
-  // As EnqueueFrame can potentially change |current_frame_|, we need to do
-  // the size change check before it. Otherwise, we are running the risk of not
-  // detecting a size change event.
-  const bool size_changed =
-      compositor_->GetCurrentSize() != frame->natural_size();
-
   compositor_->EnqueueFrame(frame);
-  if (size_changed)
-    get_client()->sizeChanged();
 }
 
 void WebMediaPlayerMS::RepaintInternal() {
@@ -539,4 +531,8 @@ void WebMediaPlayerMS::ResetCanvasCache() {
   video_renderer_.ResetCache();
 }
 
+void WebMediaPlayerMS::TriggerResize() {
+  get_client()->sizeChanged();
+}
+
 }  // namespace content