Allow links inside <extensionoptions> to be opened in new tabs

chrome/browser/guest_view/extension_options/extension_options_guest.h

Index: chrome/browser/guest_view/extension_options/extension_options_guest.h
diff --git a/chrome/browser/guest_view/extension_options/extension_options_guest.h b/chrome/browser/guest_view/extension_options/extension_options_guest.h
index 78ed0203fde980308e493502637323de7e62bf59..33b553fc3ffd46a7d4030274450740c5a800ae4c 100644
--- a/chrome/browser/guest_view/extension_options/extension_options_guest.h
+++ b/chrome/browser/guest_view/extension_options/extension_options_guest.h
@@ -43,6 +43,15 @@ class ExtensionOptionsGuest
   // content::WebContentsObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
+  virtual content::WebContents* CreateNewGuestWindow(
+      const content::WebContents::CreateParams& create_params) OVERRIDE;
+
+  virtual void WebContentsCreated(content::WebContents* source_contents,
+                                  int opener_render_frame_id,
+                                  const base::string16& frame_name,
+                                  const GURL& target_url,
+                                  content::WebContents* new_contents) OVERRIDE;
+
  private:
   ExtensionOptionsGuest(content::BrowserContext* browser_context,
                         int guest_instance_id);