  create mode 100644 third_party/WebKit/Source/core/events/RequestedVisibilityEventInit.idl
 
 diff --git a/third_party/WebKit/Source/core/core.gypi b/third_party/WebKit/Source/core/core.gypi
-index 5c41847..6529468 100644
+index 9221f7e..3e78957 100644
 --- a/third_party/WebKit/Source/core/core.gypi
 +++ b/third_party/WebKit/Source/core/core.gypi
 @@ -134,6 +134,7 @@

             'events/Event.cpp',
             'events/EventDispatchMediator.cpp',
             'events/EventDispatchMediator.h',
@@ -3801,6 +3805,7 @@
             'events/CustomEventInit.idl',
             'events/DragEventInit.idl',
             'events/ErrorEventInit.idl',

             'events/Event.idl',
             'events/FocusEvent.idl',
             'events/HashChangeEvent.idl',
@@ -2809,6 +2811,8 @@
             'events/DragEvent.h',
             'events/ErrorEvent.cpp',
             'events/ErrorEvent.h',
