Make CSSParserMode parameter not optional for MutableStylePropertySet::create()

Source/core/editing/Editor.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 981 matching lines @@
     Element* focusedElement = frame().document()->focusedElement();
     if (isHTMLTextFormControlElement(focusedElement)) {
         if (direction == NaturalWritingDirection)
             return;
         focusedElement->setAttribute(dirAttr, direction == LeftToRightWritingDirection ? "ltr" : "rtl");
         focusedElement->dispatchInputEvent();
         frame().document()->updateLayoutTreeIfNeeded();
         return;
     }
 
-    RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create();
+    RefPtrWillBeRawPtr<MutableStylePropertySet> style = MutableStylePropertySet::create(HTMLQuirksMode);
     style->setProperty(CSSPropertyDirection, direction == LeftToRightWritingDirection ? "ltr" : direction == RightToLeftWritingDirection ? "rtl" : "inherit", false);
     applyParagraphStyleToSelection(style.get(), EditActionSetWritingDirection);
 }
 
 void Editor::revealSelectionAfterEditingOperation(const ScrollAlignment& alignment, RevealExtentOption revealExtentOption)
 {
     if (m_preventRevealSelection)
         return;
 
     frame().selection().revealSelection(alignment, revealExtentOption);
@@ skipping 283 matching lines @@
 }
 
 DEFINE_TRACE(Editor)
 {
     visitor->trace(m_frame);
     visitor->trace(m_lastEditCommand);
     visitor->trace(m_mark);
 }
 
 } // namespace blink