Current work-in-progress crbug.com/567021

third_party/WebKit/Source/core/dom/Fullscreen.cpp

Index: third_party/WebKit/Source/core/dom/Fullscreen.cpp
diff --git a/third_party/WebKit/Source/core/dom/Fullscreen.cpp b/third_party/WebKit/Source/core/dom/Fullscreen.cpp
index 5172640245769b75e36dd61427d98aeac4b42836..b4af86fbcab67b4aee5bbb2fd2a67fd13905cafd 100644
--- a/third_party/WebKit/Source/core/dom/Fullscreen.cpp
+++ b/third_party/WebKit/Source/core/dom/Fullscreen.cpp
@@ -446,7 +446,7 @@ void Fullscreen::didEnterFullScreenForElement(Element* element, bool isAncestorO
 
     m_fullScreenElement->setContainsFullScreenElementOnAncestorsCrossingFrameBoundaries(true);
 
-    document()->styleEngine().ensureFullscreenUAStyle();
+    document()->styleEngine().ensureUAStyleForFullscreen();
     m_fullScreenElement->pseudoStateChanged(CSSSelector::PseudoFullScreen);
 
     // FIXME: This should not call updateStyleAndLayoutTree.
@@ -478,7 +478,7 @@ void Fullscreen::didExitFullScreenForElement(bool isAncestorOfFullscreenElement)
     if (m_fullScreenLayoutObject)
         LayoutFullScreenItem(m_fullScreenLayoutObject).unwrapLayoutObject();
 
-    document()->styleEngine().ensureFullscreenUAStyle();
+    document()->styleEngine().ensureUAStyleForFullscreen();
     m_fullScreenElement->pseudoStateChanged(CSSSelector::PseudoFullScreen);
     m_fullScreenElement = nullptr;