| Index: third_party/WebKit/Source/modules/media_controls/elements/MediaControlDownloadButtonElement.cpp | 
| diff --git a/third_party/WebKit/Source/modules/media_controls/elements/MediaControlDownloadButtonElement.cpp b/third_party/WebKit/Source/modules/media_controls/elements/MediaControlDownloadButtonElement.cpp | 
| index 2007c5d81496f008d9a3228e482bb144f32c404f..0dc3080397913380145c904d25edbe6f0bf4029f 100644 | 
| --- a/third_party/WebKit/Source/modules/media_controls/elements/MediaControlDownloadButtonElement.cpp | 
| +++ b/third_party/WebKit/Source/modules/media_controls/elements/MediaControlDownloadButtonElement.cpp | 
| @@ -91,11 +91,14 @@ void MediaControlDownloadButtonElement::SetIsWanted(bool wanted) { | 
| if (!IsWanted()) | 
| return; | 
|  | 
| -  DCHECK(IsWanted()); | 
| if (!show_use_counted_) { | 
| show_use_counted_ = true; | 
| RecordMetrics(DownloadActionMetrics::kShown); | 
| } | 
| + | 
| +  // If the button is wanted, show IPH if possible. | 
| +  static_cast<MediaControlsImpl&>(GetMediaControls()) | 
| +      .MaybeDispatchDownloadIPHTrigger(); | 
| } | 
|  | 
| DEFINE_TRACE(MediaControlDownloadButtonElement) { | 
|  |