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

chrome/browser/banners/app_banner_manager.cc

 // 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.
 
 #include "chrome/browser/banners/app_banner_manager.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
-#include "base/callback.h"
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/time/time.h"
 #include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/rappor/public/rappor_utils.h"
@@ skipping 112 matching lines @@
 }
 
 void AppBannerManager::SendBannerDismissed(int request_id) {
   if (request_id != gCurrentRequestID)
     return;
 
   DCHECK(event_.is_bound());
   event_->BannerDismissed();
 }
 
-base::Closure AppBannerManager::FetchWebappSplashScreenImageCallback(
-    const std::string& webapp_id) {
-  return base::Closure();
-}
-
 AppBannerManager::AppBannerManager(content::WebContents* web_contents)
     : content::WebContentsObserver(web_contents),
       SiteEngagementObserver(nullptr),
       manager_(nullptr),
       event_request_id_(-1),
       binding_(this),
       is_active_(false),
       banner_request_queued_(false),
       load_finished_(false),
       was_canceled_by_page_(false),
@@ skipping 375 matching lines @@
     // Simulate a non-canceled OnBannerPromptReply to show the delayed banner.
     // Don't reset |was_canceled_by_page_| yet for metrics purposes.
     OnBannerPromptReply(blink::mojom::AppBannerPromptReply::NONE, referrer_);
   } else {
     // Log that the prompt request was made for when we get the prompt reply.
     page_requested_prompt_ = true;
   }
 }
 
 }  // namespace banners