Prevent app banners from displaying after desktop add to shelf.

chrome/browser/extensions/bookmark_app_helper.cc

 // Copyright 2014 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/extensions/bookmark_app_helper.h"
 
 #include <stddef.h>
 
 #include <cctype>
 #include <string>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/time/time.h"
 #include "build/build_config.h"
+#include "chrome/browser/banners/app_banner_settings_helper.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_delegate.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/favicon_downloader.h"
 #include "chrome/browser/extensions/launch_util.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
@@ skipping 658 matching lines @@
 
   // Set the launcher type for the app.
   extensions::SetLaunchType(profile_, extension->id(), launch_type);
 
   if (!contents_) {
     // The web contents can be null in tests.
     callback_.Run(extension, web_app_info_);
     return;
   }
 
+  // Record an app banner added to homescreen event to ensure banners are not
+  // shown for this app.
+  AppBannerSettingsHelper::RecordBannerEvent(
+      contents_, web_app_info_.app_url, web_app_info_.app_url.spec(),
+      AppBannerSettingsHelper::APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN,
+      base::Time::Now());
+
   Browser* browser = chrome::FindBrowserWithWebContents(contents_);
   if (!browser) {
     // The browser can be null in tests.
     callback_.Run(extension, web_app_info_);
     return;
   }
 
 #if !defined(USE_ASH)
   // Pin the app to the relevant launcher depending on the OS.
   Profile* current_profile = profile_->GetOriginalProfile();
@@ skipping 96 matching lines @@
       extension, info_list, base::Bind(&OnIconsLoaded, web_app_info, callback));
 }
 
 bool IsValidBookmarkAppUrl(const GURL& url) {
   URLPattern origin_only_pattern(Extension::kValidBookmarkAppSchemes);
   origin_only_pattern.SetMatchAllURLs(true);
   return url.is_valid() && origin_only_pattern.MatchesURL(url);
 }
 
 }  // namespace extensions