Update equalIgnoreCase to equalIgnoreASCIICase in Source/web

third_party/WebKit/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 3002 matching lines @@
     element->document().updateStyleAndLayoutTree();
     if (hasEditableStyle(*element))
         return true;
 
     if (element->isTextFormControl()) {
         const HTMLTextFormControlElement* input = toHTMLTextFormControlElement(element);
         if (!input->isDisabledOrReadOnly())
             return true;
     }
 
-    return equalIgnoringCase(element->getAttribute(HTMLNames::roleAttr), "textbox");
+    return equalIgnoringASCIICase(element->getAttribute(HTMLNames::roleAttr), "textbox");
 }
 
 bool WebViewImpl::scrollFocusedEditableElementIntoRect(const WebRect& rectInViewport)
 {
     LocalFrame* frame = page()->mainFrame() && page()->mainFrame()->isLocalFrame()
         ? page()->deprecatedLocalMainFrame() : nullptr;
     Element* element = focusedElement();
     if (!frame || !frame->view() || !element)
         return false;
 
@@ skipping 1584 matching lines @@
         return nullptr;
     return focusedFrame;
 }
 
 LocalFrame* WebViewImpl::focusedLocalFrameAvailableForIme() const
 {
     return m_imeAcceptEvents ? focusedLocalFrameInWidget() : nullptr;
 }
 
 } // namespace blink