| Index: content/renderer/render_view_impl.cc | 
| diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc | 
| index c20b3e7b239909790442217beb0147e487aaa366..5ec011b0558f1c1c219beb0c1c8b4727a517da89 100644 | 
| --- a/content/renderer/render_view_impl.cc | 
| +++ b/content/renderer/render_view_impl.cc | 
| @@ -1040,6 +1040,9 @@ void RenderView::ApplyWebPreferences(const WebPreferences& prefs, | 
| base::SysInfo::IsLowEndDevice(); | 
| // TODO(mlamouri): rename this setting "isLowEndDevice". | 
| settings->setForcePreloadNoneForMediaElements(is_low_end_device); | 
| + | 
| +  WebRuntimeFeatures::enableVideoFullscreenOrientationLock( | 
| +      prefs.video_fullscreen_orientation_lock_enabled); | 
| #endif | 
|  | 
| settings->setViewportEnabled(prefs.viewport_enabled); | 
|  |