Avoid LayoutFullScreen to be orthogonal writing-mode roots when reattached

third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp

Index: third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp b/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp
index f17fb6a68560f7d0f397222ea2aa9f93939f0995..bbeb3993496a3096cd0052786e689ad9e9693679 100644
--- a/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutFullScreen.cpp
@@ -92,7 +92,7 @@ void LayoutFullScreen::willBeDestroyed()
     LayoutFlexibleBox::willBeDestroyed();
 }
 
-void LayoutFullScreen::updateStyle()
+void LayoutFullScreen::updateStyle(LayoutObject* parent)
 {
     RefPtr<ComputedStyle> fullscreenStyle = ComputedStyle::create();
 
@@ -117,7 +117,12 @@ void LayoutFullScreen::updateStyle()
 
     fullscreenStyle->setBackgroundColor(StyleColor(Color::black));
 
-    setStyleWithWritingModeOfParent(fullscreenStyle);
+    setStyleWithWritingModeOf(fullscreenStyle, parent);
+}
+
+void LayoutFullScreen::updateStyle()
+{
+    updateStyle(parent());
 }
 
 LayoutObject* LayoutFullScreen::wrapLayoutObject(LayoutObject* object, LayoutObject* parent, Document* document)
@@ -127,7 +132,7 @@ LayoutObject* LayoutFullScreen::wrapLayoutObject(LayoutObject* object, LayoutObj
     DeprecatedDisableModifyLayoutTreeStructureAsserts disabler;
 
     LayoutFullScreen* fullscreenLayoutObject = LayoutFullScreen::createAnonymous(document);
-    fullscreenLayoutObject->updateStyle();
+    fullscreenLayoutObject->updateStyle(parent);
     if (parent && !parent->isChildAllowed(fullscreenLayoutObject, fullscreenLayoutObject->styleRef())) {
         fullscreenLayoutObject->destroy();
         return nullptr;