Remove shouldUseInputMethod

Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2244 matching lines @@
         return WebTextInputTypeTextArea;
     }
 
 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI)
     if (element->isHTMLElement()) {
         if (toHTMLElement(element)->isDateTimeFieldElement())
             return WebTextInputTypeDateTimeField;
     }
 #endif
 
-    if (element->shouldUseInputMethod())
+    if (element->isContentEditable(Node::UserSelectAllIsAlwaysNonEditable))
         return WebTextInputTypeContentEditable;
 
     return WebTextInputTypeNone;
 }
 
 WebString WebViewImpl::inputModeOfFocusedElement()
 {
     if (!RuntimeEnabledFeatures::inputModeAttributeEnabled())
         return WebString();
 
@@ skipping 1977 matching lines @@
     const PageScaleConstraints& constraints = m_pageScaleConstraintsSet.pageDefinedConstraints();
 
     if (!mainFrameImpl() || !mainFrameImpl()->frameView())
         return false;
 
     return mainFrameImpl()->frameView()->layoutSize().width() == m_size.width
         || (constraints.minimumScale == constraints.maximumScale && constraints.minimumScale != -1);
 }
 
 } // namespace blink