Removed NativeAppsCollectionViewController and related code.

ios/chrome/browser/ui/settings/settings_navigation_controller.h

 // Copyright 2013 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 IOS_CHROME_BROWSER_UI_SETTINGS_SETTINGS_NAVIGATION_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_UI_SETTINGS_SETTINGS_NAVIGATION_CONTROLLER_H_
 
 #import <UIKit/UIKit.h>
 
 @class OpenUrlCommand;
@@ skipping 61 matching lines @@
               delegate:(id<SettingsNavigationControllerDelegate>)delegate;
 
 // Creates a new SyncEncryptionPassphraseCollectionViewController and the chrome
 // around it. |browserState| is used to personalize some settings aspects and
 // should not be nil. |delegate| may be nil.
 + (SettingsNavigationController*)
 newSyncEncryptionPassphraseController:(ios::ChromeBrowserState*)browserState
                              delegate:(id<SettingsNavigationControllerDelegate>)
                                           delegate;
 
-// Creates a new NativeAppsCollectionViewController and the chrome around it.
-// |browserState| is used to personalize some settings aspects and should not be
-// nil. |delegate| may be nil.
-+ (SettingsNavigationController*)
-newNativeAppsController:(ios::ChromeBrowserState*)browserState
-               delegate:(id<SettingsNavigationControllerDelegate>)delegate;
-
 // Creates a new ClearBrowsingDataCollectionViewController and the chrome around
 // it.
 // |browserState| is used to personalize some settings aspects and should not be
 // nil. |delegate| may be nil.
 + (SettingsNavigationController*)
 newClearBrowsingDataController:(ios::ChromeBrowserState*)browserState
                       delegate:
                           (id<SettingsNavigationControllerDelegate>)delegate;
 
 + (SettingsNavigationController*)
@@ skipping 60 matching lines @@
 // Initializes the UINavigationController with |rootViewController|.
 // User of this class should not call the normal |initWithRootViewController|.
 - (instancetype)
 initWithRootViewController:(UIViewController*)rootViewController
               browserState:(ios::ChromeBrowserState*)browserState
                   delegate:(id<SettingsNavigationControllerDelegate>)delegate;
 
 @end
 
 #endif  // IOS_CHROME_BROWSER_UI_SETTINGS_SETTINGS_NAVIGATION_CONTROLLER_H_