Remove spellchecker feedback.

third_party/WebKit/Source/web/WebViewImpl.h

 /*
  * Copyright (C) 2010 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 238 matching lines @@
         const WebPoint& clientPoint,
         const WebPoint& screenPoint,
         WebDragOperationsMask operationsAllowed,
         int modifiers) override;
     void dragTargetDragLeave() override;
     void dragTargetDrop(
         const WebDragData&,
         const WebPoint& clientPoint,
         const WebPoint& screenPoint,
         int modifiers) override;
-    void spellingMarkers(WebVector<uint32_t>* markers) override;
     void removeSpellingMarkersUnderWords(const WebVector<WebString>& words) override;
     unsigned long createUniqueIdentifierForRequest() override;
     void enableDeviceEmulation(const WebDeviceEmulationParams&) override;
     void disableDeviceEmulation() override;
     WebAXObject accessibilityObject() override;
     void setSelectionColors(unsigned activeBackgroundColor,
                                     unsigned activeForegroundColor,
                                     unsigned inactiveBackgroundColor,
                                     unsigned inactiveForegroundColor) override;
     void performCustomContextMenuAction(unsigned action) override;
@@ skipping 509 matching lines @@
     Persistent<ResizeViewportAnchor> m_resizeViewportAnchor;
 };
 
 // We have no ways to check if the specified WebView is an instance of
 // WebViewImpl because WebViewImpl is the only implementation of WebView.
 DEFINE_TYPE_CASTS(WebViewImpl, WebView, webView, true, true);
 
 } // namespace blink
 
 #endif