Refine tap disambiguation UMA to track same-node/different-node.

third_party/WebKit/public/web/WebView.h

 /*
  * Copyright (C) 2009, 2010, 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 388 matching lines @@
   virtual void didCloseContextMenu() = 0;
 
   // Popup menu ----------------------------------------------------------
 
   // Sets whether select popup menus should be rendered by the browser.
   BLINK_EXPORT static void setUseExternalPopupMenus(bool);
 
   // Hides any popup (suggestions, selects...) that might be showing.
   virtual void hidePopups() = 0;
 
+  // Generate a synthetic touch event applying the result of a tap
+  // disambiguation popup.
+  virtual void resolveTapDisambiguation(double timestampSeconds,
+                                        WebPoint tapViewportOffset,
+                                        bool isLongPress) = 0;
+
   // Visited link state --------------------------------------------------
 
   // Tells all WebView instances to update the visited link state for the
   // specified hash.
   BLINK_EXPORT static void updateVisitedLinkState(unsigned long long hash);
 
   // Tells all WebView instances to update the visited state for all
   // their links. Use invalidateVisitedLinkHashes to inform that the visitedlink
   // table was changed and the salt was changed too. And all cached visitedlink
   // hashes need to be recalculated.
@@ skipping 74 matching lines @@
   // completed.
   WebWidget* widget() { return this; }
 
  protected:
   ~WebView() {}
 };
 
 }  // namespace blink
 
 #endif