Introduced StoreKitTabHelper class

ios/chrome/browser/native_app_launcher/native_app_navigation_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 IOS_CHROME_BROWSER_NATIVE_APP_LAUNCHER_NATIVE_APP_NAVIGATION_CONTROLLER_H_
 #define IOS_CHROME_BROWSER_NATIVE_APP_LAUNCHER_NATIVE_APP_NAVIGATION_CONTROLLER_H_
 
 #import <Foundation/Foundation.h>
 
-@class Tab;
-
-namespace net {
-class URLRequestContextGetter;
-}  // namespace net
-
 namespace web {
 class WebState;
 }  // namespace web
 
 // NativeAppNavigationController brings up a GAL Infobar if the webpage directs
 // it to do so and there are no other circumstances that would suppress its
 // display.
 @interface NativeAppNavigationController : NSObject
 
-// Designated initializer. The use of |tab| will be phased out in the future
-// when all the information needed can be fulfilled by |webState|. Use this
-// instead of -init.
 - (instancetype)initWithWebState:(web::WebState*)webState
-            requestContextGetter:(net::URLRequestContextGetter*)context
-                             tab:(Tab*)tab NS_DESIGNATED_INITIALIZER;
+    NS_DESIGNATED_INITIALIZER;
 
 - (instancetype)init NS_UNAVAILABLE;
 
 // Copies the list of applications possibly being installed and register to be
 // notified of their installation.
 - (void)copyStateFrom:(NativeAppNavigationController*)controller;
 @end
 
 #endif  // IOS_CHROME_BROWSER_NATIVE_APP_LAUNCHER_NATIVE_APP_NAVIGATION_CONTROLLER_H_