Remove shouldUseInputMethod

Source/core/dom/Node.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004-2011, 2014 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
@@ skipping 421 matching lines @@
         switch (editableType) {
         case ContentIsEditable:
             return hasEditableStyle(RichlyEditable, UserSelectAllIsAlwaysNonEditable);
         case HasEditableAXRole:
             return isEditableToAccessibility(RichlyEditable);
         }
         ASSERT_NOT_REACHED();
         return false;
     }
 
-    virtual bool shouldUseInputMethod();
     virtual LayoutRect boundingBox() const;
     IntRect pixelSnappedBoundingBox() const { return pixelSnappedIntRect(boundingBox()); }
 
     // Returns true if the node has a non-empty bounding box in layout.
     // This does not 100% guarantee the user can see it, but is pretty close.
     // Note: This method only works properly after layout has occurred.
     bool hasNonEmptyBoundingBox() const;
 
     unsigned nodeIndex() const;
 
@@ skipping 455 matching lines @@
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the WebCore namespace for ease of invocation from gdb.
 void showNode(const blink::Node*);
 void showTree(const blink::Node*);
 void showNodePath(const blink::Node*);
 #endif
 
 #endif