Clear hover flag after switching full-screen and inline video.

Source/core/html/HTMLMediaElement.cpp

Index: Source/core/html/HTMLMediaElement.cpp
diff --git a/Source/core/html/HTMLMediaElement.cpp b/Source/core/html/HTMLMediaElement.cpp
index 8fd4af03e209fc46bb74cb770e05de7302d4e013..4d219ea723d4cbc4534912877552170cd0c8f5ee 100644
--- a/Source/core/html/HTMLMediaElement.cpp
+++ b/Source/core/html/HTMLMediaElement.cpp
@@ -55,6 +55,7 @@
 #include "core/html/track/TextTrackCueList.h"
 #include "core/html/track/TextTrackList.h"
 #include "core/loader/FrameLoader.h"
+#include "core/page/EventHandler.h"
 #include "core/rendering/RenderVideo.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/compositing/RenderLayerCompositor.h"
@@ -3183,6 +3184,8 @@ void HTMLMediaElement::didBecomeFullscreenElement()
         mediaControls()->enteredFullscreen();
     if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled() && isHTMLVideoElement(*this))
         document().renderView()->compositor()->setCompositingLayersNeedRebuild();
+    if (document().frame())
+        document().frame()->eventHandler().scheduleHoverStateUpdate();
 }
 
 void HTMLMediaElement::willStopBeingFullscreenElement()
@@ -3191,6 +3194,8 @@ void HTMLMediaElement::willStopBeingFullscreenElement()
         mediaControls()->exitedFullscreen();
     if (RuntimeEnabledFeatures::overlayFullscreenVideoEnabled() && isHTMLVideoElement(*this))
         document().renderView()->compositor()->setCompositingLayersNeedRebuild();
+    if (document().frame())
+        document().frame()->eventHandler().scheduleHoverStateUpdate();
 }
 
 blink::WebLayer* HTMLMediaElement::platformLayer() const