[WebAPKs]: Reduce the parameters of ShortcutHelper::AddToLauncherWithSkBitmap()

chrome/browser/banners/app_banner_manager.h

 // Copyright 2015 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_BANNERS_APP_BANNER_MANAGER_H_
 #define CHROME_BROWSER_BANNERS_APP_BANNER_MANAGER_H_
 
 #include <memory>
 #include <vector>
 
-#include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/engagement/site_engagement_observer.h"
 #include "chrome/browser/installable/installable_logging.h"
 #include "chrome/browser/installable/installable_manager.h"
 #include "content/public/browser/web_contents_observer.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "third_party/WebKit/public/platform/modules/app_banner/app_banner.mojom.h"
 
 class SkBitmap;
@@ skipping 65 matching lines @@
   virtual void DidFinishCreatingBookmarkApp(
       const extensions::Extension* extension,
       const WebApplicationInfo& web_app_info) {}
 
   // Overridden and passed through base::Bind on Android. Called when the
   // download of a native app's icon is complete, as native banners use an icon
   // provided from the Play Store rather than the web manifest. Not used on
   // desktop platforms.
   virtual void OnAppIconFetched(const SkBitmap& bitmap) {}
 
-  // Overridden and passed through base::Bind on Android. Called after a web app
-  // banner was successfully used to add a web app to homescreen to kick off an
-  // asynchronous fetch of a splash screen icon. Not used on desktop platforms.
-  virtual base::Closure FetchWebappSplashScreenImageCallback(
-      const std::string& webapp_id);
-
  protected:
   explicit AppBannerManager(content::WebContents* web_contents);
   ~AppBannerManager() override;
 
   // Returns true if the banner should be shown. Returns false if the banner has
   // been shown too recently, or if the app has already been installed.
   // GetAppIdentifier() must return a valid value for this method to work.
   bool CheckIfShouldShowBanner();
 
   // Return a string identifying this app for metrics.
@@ skipping 171 matching lines @@
   // scoped to the WebContents which they are observing. This allows us to use
   // weak pointers for callbacks.
   base::WeakPtrFactory<AppBannerManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AppBannerManager);
 };
 
 }  // namespace banners
 
 #endif  // CHROME_BROWSER_BANNERS_APP_BANNER_MANAGER_H_