Add "create Application Shortcut" to the app menu on NTP.

chrome/browser/gtk/browser_window_gtk.h

Index: chrome/browser/gtk/browser_window_gtk.h
diff --git a/chrome/browser/gtk/browser_window_gtk.h b/chrome/browser/gtk/browser_window_gtk.h
index d11c2c1181e4ebe0e879d0029797737511e8d993..2067fb0d4feed11ba1c84dbce83b5126bbce928a 100644
--- a/chrome/browser/gtk/browser_window_gtk.h
+++ b/chrome/browser/gtk/browser_window_gtk.h
@@ -119,7 +119,9 @@ class BrowserWindowGtk : public BrowserWindow,
   virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut);
   virtual void HandleKeyboardEvent(const NativeWebKeyboardEvent& event);
-  virtual void ShowCreateShortcutsDialog(TabContents* tab_contents);
+  virtual void ShowCreateWebAppShortcutsDialog(TabContents*  tab_contents);
+  virtual void ShowCreateChromeAppShortcutsDialog(Profile* profile,
+                                                  const Extension* app);
   virtual void Cut();
   virtual void Copy();
   virtual void Paste();