Change NotifyAppList*() functions into observers on a ProfileKeyedService.

chrome/browser/ui/extensions/extension_install_ui_default.cc

 // Copyright (c) 2012 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/ui/extensions/extension_install_ui_default.h"
 
 #include "apps/app_launcher.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
@@ skipping 157 matching lines @@
         extension, profile_, previous_theme_id_, previous_using_native_theme_);
     return;
   }
 
   // Extensions aren't enabled by default in incognito so we confirm
   // the install in a normal window.
   Profile* current_profile = profile_->GetOriginalProfile();
   Browser* browser =
       chrome::FindOrCreateTabbedBrowser(current_profile,
                                         chrome::GetActiveDesktop());
-  if (browser->tab_strip_model()->count() == 0)
-    chrome::AddBlankTabAt(browser, -1, true);
-  browser->window()->Show();
-
   if (extension->is_app()) {
     bool use_bubble = false;
 
 #if defined(TOOLKIT_VIEWS)  || defined(OS_MACOSX)
     CommandLine* cmdline = CommandLine::ForCurrentProcess();
     use_bubble = (use_app_installed_bubble_ ||
                   cmdline->HasSwitch(switches::kAppsNewInstallBubble));
 #endif
 
     apps::GetIsAppLauncherEnabled(
@@ skipping 40 matching lines @@
 void ExtensionInstallUI::OpenAppInstalledUI(Browser* browser,
                                             const std::string& app_id) {
 #if defined(OS_CHROMEOS)
   chrome::ShowAppList(browser->profile());
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_APP_INSTALLED_TO_APPLIST,
       content::Source<Profile>(browser->profile()),
       content::Details<const std::string>(&app_id));
 #else
+  if (browser->tab_strip_model()->count() == 0)
+    chrome::AddBlankTabAt(browser, -1, true);
+  browser->window()->Show();
+
   chrome::NavigateParams params(chrome::GetSingletonTabNavigateParams(
       browser, GURL(chrome::kChromeUINewTabURL)));
   chrome::Navigate(&params);
 
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_APP_INSTALLED_TO_NTP,
       content::Source<WebContents>(params.target_contents),
       content::Details<const std::string>(&app_id));
 #endif
 }
@@ skipping 12 matching lines @@
   return new ExtensionInstallPrompt(web_contents);
 }
 
 // static
 ExtensionInstallPrompt* ExtensionInstallUI::CreateInstallPromptWithProfile(
     Profile* profile) {
   Browser* browser = chrome::FindLastActiveWithProfile(profile,
       chrome::GetActiveDesktop());
   return CreateInstallPromptWithBrowser(browser);
 }