Delete Android content detectors.

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 317 matching lines @@
   }
 
   // Returns the main frame associated with this view. This may be null when
   // the page is shutting down, but will be valid at all other times.
   WebLocalFrameImpl* mainFrameImpl() const;
 
   // Event related methods:
   void mouseContextMenu(const WebMouseEvent&);
   void mouseDoubleClick(const WebMouseEvent&);
 
-  bool detectContentOnTouch(
-      const GestureEventWithHitTestResults& targetedEvent);
   bool startPageScaleAnimation(const IntPoint& targetPosition,
                                bool useAnchor,
                                float newScale,
                                double durationInSeconds);
 
   // WebGestureCurveTarget implementation for fling.
   bool scrollBy(const WebFloatSize& delta,
                 const WebFloatSize& velocity) override;
 
   // Handles context menu events orignated via the the keyboard. These
@@ skipping 406 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