Don't show launcher or chrome://apps after adding a bookmark app.

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 <cctype>
 
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 404 matching lines @@
 
   Browser* browser = chrome::FindBrowserWithWebContents(contents_);
   if (!browser) {
     // The browser can be null in tests.
     callback_.Run(extension, web_app_info_);
     return;
   }
 
   // Pin the app to the relevant launcher depending on the OS.
   Profile* current_profile = profile_->GetOriginalProfile();
-  chrome::HostDesktopType desktop = browser->host_desktop_type();
 
 // On Mac, shortcuts are automatically created for hosted apps when they are
-// installed, so there is no need to call this again."
+// installed, so there is no need to create them again.
 #if !defined(OS_MACOSX)
+  chrome::HostDesktopType desktop = browser->host_desktop_type();
   if (desktop != chrome::HOST_DESKTOP_TYPE_ASH) {
     web_app::ShortcutLocations creation_locations;
 #if defined(OS_LINUX)
     creation_locations.on_desktop = true;
 #else
     creation_locations.on_desktop = false;
 #endif
     creation_locations.applications_menu_location =
         web_app::APP_MENU_LOCATION_SUBDIR_CHROMEAPPS;
     creation_locations.in_quick_launch_bar = true;
     web_app::CreateShortcuts(web_app::SHORTCUT_CREATION_BY_USER,
                              creation_locations, current_profile, extension);
 #if defined(USE_ASH)
   } else {
     ChromeLauncherController::instance()->PinAppWithID(extension->id());
 #endif
   }
 #endif
 
-  // Show the newly installed app in the app launcher, in finder (on Mac) or
-  // chrome://apps.
-  if (IsAppLauncherEnabled()) {
-    AppListService::Get(desktop)
-        ->ShowForAppInstall(current_profile, extension->id(), false);
 #if defined(OS_MACOSX)
-  } else if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
+  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
                  switches::kDisableHostedAppShimCreation)) {
-    web_app::RevealAppShimInFinderForApp(profile_, extension);
+    web_app::RevealAppShimInFinderForApp(current_profile, extension);
+  }
 #endif
-  } else {
-    chrome::NavigateParams params(current_profile,
-                                  GURL(chrome::kChromeUIAppsURL),
-                                  ui::PAGE_TRANSITION_LINK);
-    params.disposition = SINGLETON_TAB;
-    chrome::Navigate(&params);
-
-    content::NotificationService::current()->Notify(
-        chrome::NOTIFICATION_APP_INSTALLED_TO_NTP,
-        content::Source<content::WebContents>(params.target_contents),
-        content::Details<const std::string>(&extension->id()));
-  }
 
   callback_.Run(extension, web_app_info_);
 }
 
 void BookmarkAppHelper::Observe(int type,
                                 const content::NotificationSource& source,
                                 const content::NotificationDetails& details) {
   switch (type) {
     case extensions::NOTIFICATION_CRX_INSTALLER_DONE: {
       const Extension* extension =
@@ skipping 61 matching lines @@
       extension, info_list, base::Bind(&OnIconsLoaded, web_app_info, callback));
 }
 
 bool IsValidBookmarkAppUrl(const GURL& url) {
   URLPattern origin_only_pattern(Extension::kValidWebExtentSchemes);
   origin_only_pattern.SetMatchAllURLs(true);
   return url.is_valid() && origin_only_pattern.MatchesURL(url);
 }
 
 }  // namespace extensions