| Index: third_party/WebKit/Source/modules/media_controls/BUILD.gn
 | 
| diff --git a/third_party/WebKit/Source/modules/media_controls/BUILD.gn b/third_party/WebKit/Source/modules/media_controls/BUILD.gn
 | 
| index fcd79b6e91742d8e37f5417899c9b5928e93cd3c..c51c6ff325ccfb62532fd78e1c573eb702a66efa 100644
 | 
| --- a/third_party/WebKit/Source/modules/media_controls/BUILD.gn
 | 
| +++ b/third_party/WebKit/Source/modules/media_controls/BUILD.gn
 | 
| @@ -50,5 +50,7 @@ blink_modules_sources("media_controls") {
 | 
|      "elements/MediaControlTimelineMetrics.h",
 | 
|      "elements/MediaControlToggleClosedCaptionsButtonElement.cpp",
 | 
|      "elements/MediaControlToggleClosedCaptionsButtonElement.h",
 | 
| +    "elements/MediaControlVolumeSliderElement.cpp",
 | 
| +    "elements/MediaControlVolumeSliderElement.h",
 | 
|    ]
 | 
|  }
 | 
| 
 |