Split NTP_TILE_LOADED event.

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 <stdint.h>
 
 #include <list>
@@ skipping 46 matching lines @@
 
   // The search mode in the active tab has changed. Bind |instant_tab_| if the
   // |new_mode| reflects an Instant search results page.
   void SearchModeChanged(const SearchMode& old_mode,
                          const SearchMode& new_mode);
 
   // The user switched tabs. Bind |instant_tab_| if the newly active tab is an
   // Instant search results page.
   void ActiveTabChanged();
 
-  // The user is about to switch tabs.
-  void TabDeactivated(content::WebContents* contents);
-
   // Adds a new event to |debug_events_| and also DVLOG's it. Ensures that
   // |debug_events_| doesn't get too large.
   void LogDebugEvent(const std::string& info) const;
 
   // Resets list of debug events.
   void ClearDebugEvents();
 
   // See comments for |debug_events_| below.
   const std::list<std::pair<int64_t, std::string>>& debug_events() {
     return debug_events_;
@@ skipping 66 matching lines @@
   // The search model mode for the active tab.
   SearchMode search_mode_;
 
   // List of events and their timestamps, useful in debugging Instant behaviour.
   mutable std::list<std::pair<int64_t, std::string>> debug_events_;
 
   DISALLOW_COPY_AND_ASSIGN(InstantController);
 };
 
 #endif  // CHROME_BROWSER_UI_SEARCH_INSTANT_CONTROLLER_H_