Log NTP hovers in 1993 clients

chrome/browser/ui/search/instant_controller.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_SEARCH_INSTANT_CONTROLLER_H_
 #define CHROME_BROWSER_UI_SEARCH_INSTANT_CONTROLLER_H_
 
 #include <list>
 #include <string>
 #include <utility>
@@ skipping 316 matching lines @@
       InstantSizeUnits units) OVERRIDE;
   virtual void LogDropdownShown() OVERRIDE;
   virtual void FocusOmnibox(const content::WebContents* contents,
                             OmniboxFocusState state) OVERRIDE;
   virtual void NavigateToURL(
       const content::WebContents* contents,
       const GURL& url,
       content::PageTransition transition,
       WindowOpenDisposition disposition,
       bool is_search_type) OVERRIDE;
+  virtual void LogIframeHover() OVERRIDE;
   virtual void InstantPageLoadFailed(content::WebContents* contents) OVERRIDE;
 
   // Overridden from InstantServiceObserver:
   virtual void ThemeInfoChanged(const ThemeBackgroundInfo& theme_info) OVERRIDE;
 
   // Invoked by the InstantLoader when the Instant page wants to delete a
   // Most Visited item.
   virtual void DeleteMostVisitedItem(const GURL& url) OVERRIDE;
 
   // Invoked by the InstantLoader when the Instant page wants to undo a
@@ skipping 186 matching lines @@
   // MODE_SEARCH_SUGGESTIONS, except in those cases where this is false.
   bool allow_overlay_to_show_search_suggestions_;
 
   // List of events and their timestamps, useful in debugging Instant behaviour.
   mutable std::list<std::pair<int64, std::string> > debug_events_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantController);
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_CONTROLLER_H_