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..63a41f5c615c49d9be1158aa2d6fe0712773c70d 100644
--- a/chrome/browser/guest_view/extension_options/extension_options_guest.h
+++ b/chrome/browser/guest_view/extension_options/extension_options_guest.h
@@ -40,6 +40,16 @@ class ExtensionOptionsGuest
   // ExtensionFunctionDispatcher::Delegate implementation.
   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
 
+  // content::WebContentsDelegate implementation.
+  virtual bool ShouldCreateWebContents(
+      content::WebContents* web_contents,
+      int route_id,
+      WindowContainerType window_container_type,
+      const base::string16& frame_name,
+      const GURL& target_url,
+      const std::string& partition_id,
+      content::SessionStorageNamespace* session_storage_namespace) OVERRIDE;
+
   // content::WebContentsObserver implementation.
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;