[win] Remove app launcher install calls from app shortcut manager.

chrome/browser/extensions/app_shortcut_manager.h

Index: chrome/browser/extensions/app_shortcut_manager.h
diff --git a/chrome/browser/extensions/app_shortcut_manager.h b/chrome/browser/extensions/app_shortcut_manager.h
index d3b16d66553cf7ca9fb37c38b0d7ddc1b44c7442..22873958a9dbecb8f5cbc9e86a2a043ea60377ac 100644
--- a/chrome/browser/extensions/app_shortcut_manager.h
+++ b/chrome/browser/extensions/app_shortcut_manager.h
@@ -28,13 +28,6 @@ class AppShortcutManager : public content::NotificationObserver {
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
-  void UpdateApplicationShortcuts(const Extension* extension);
-
-#if defined(OS_WIN)
-  void OnAppHostInstallationComplete(scoped_refptr<Extension> extension,
-                                     bool app_host_install_success);
-#endif
-
   void DeleteApplicationShortcuts(const Extension* extension);
 
   content::NotificationRegistrar registrar_;