Pass in extra parameters to WebApkBuilder#buildWebApkAsync()

chrome/browser/banners/app_banner_data_fetcher.h

Index: chrome/browser/banners/app_banner_data_fetcher.h
diff --git a/chrome/browser/banners/app_banner_data_fetcher.h b/chrome/browser/banners/app_banner_data_fetcher.h
index e07d839c480019efb53c7902820a3fd0d6b219e8..dc4d79684d6dad90c19229c68308b55fae2dd434 100644
--- a/chrome/browser/banners/app_banner_data_fetcher.h
+++ b/chrome/browser/banners/app_banner_data_fetcher.h
@@ -149,7 +149,7 @@ class AppBannerDataFetcher : public base::RefCountedThreadSafe<
   void OnDidHasManifest(bool has_manifest);
   void OnDidGetManifest(const content::Manifest& manifest);
   void OnDidCheckHasServiceWorker(bool has_service_worker);
-  void OnAppIconFetched(const SkBitmap& bitmap);
+  void OnAppIconFetched(const GURL& app_icon_url, const SkBitmap& bitmap);
 
   // Called when it is determined that the webapp has fulfilled the initial
   // criteria of having a manifest and a service worker.
@@ -164,8 +164,9 @@ class AppBannerDataFetcher : public base::RefCountedThreadSafe<
   // heuristic allowed.
   void RecordCouldShowBanner();
 
-  // Creates a banner for the app using the given |icon|.
-  virtual void ShowBanner(const SkBitmap* icon,
+  // Creates a banner for the app using the given icon.
+  virtual void ShowBanner(const GURL& icon_url,
+                          const SkBitmap* icon,
                           const base::string16& title,
                           const std::string& referrer) = 0;
 
@@ -192,6 +193,7 @@ class AppBannerDataFetcher : public base::RefCountedThreadSafe<
   const bool is_debug_mode_;
   ui::PageTransition transition_type_;
   int event_request_id_;
+  GURL app_icon_url_;
   std::unique_ptr<SkBitmap> app_icon_;
   std::string referrer_;