ntp: remove ShownSectionHandler and all references to it

chrome/browser/automation/testing_automation_provider.h

 // Copyright (c) 2011 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_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #define CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 829 matching lines @@
   void BuildSimpleWebKeyEvent(WebKit::WebInputEvent::Type type,
                               int windows_key_code,
                               NativeWebKeyboardEvent* event);
 
   // Sends a key press event using the given key code to the specified tab.
   // A key press is a combination of a "key down" event and a "key up" event.
   // This function does not wait before returning.
   void SendWebKeyPressEventAsync(int key_code,
                                  TabContents* tab_contents);
 
-  // Determines whether each relevant section of the NTP is in thumbnail mode.
-  void GetNTPThumbnailMode(Browser* browser,
-                           base::DictionaryValue* args,
-                           IPC::Message* reply_message);
-
-  // Puts or removes the specified section of the NTP into/from thumbnail mode.
-  // If the section is put into thumbnail mode, all other relevant sections are
-  // removed from thumbnail mode.
-  void SetNTPThumbnailMode(Browser* browser,
-                           base::DictionaryValue* args,
-                           IPC::Message* reply_message);
-
-  // Determines whether each relevant section of the NTP is in menu mode.
-  void GetNTPMenuMode(Browser* browser,
-                      base::DictionaryValue* args,
-                      IPC::Message* reply_message);
-
-  // Puts or removes the specified section of the NTP into/from menu mode.
-  void SetNTPMenuMode(Browser* browser,
-                      base::DictionaryValue* args,
-                      IPC::Message* reply_message);
-
   // Launches the specified app from the currently-selected tab.
   void LaunchApp(Browser* browser,
                  base::DictionaryValue* args,
                  IPC::Message* reply_message);
 
   // Sets the launch type for the specified app.
   void SetAppLaunchType(Browser* browser,
                         base::DictionaryValue* args,
                         IPC::Message* reply_message);
 
@@ skipping 537 matching lines @@
   // Used to enumerate browser profiles.
   scoped_refptr<ImporterList> importer_list_;
 
   // The stored data for the ImportSettings operation.
   ImportSettingsData import_settings_data_;
 
   DISALLOW_COPY_AND_ASSIGN(TestingAutomationProvider);
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_TESTING_AUTOMATION_PROVIDER_H_