V2 app support step2 : Use NativeAppWindow for Activity's window.

athena/test/sample_activity_factory.h

Index: athena/test/sample_activity_factory.h
diff --git a/athena/test/sample_activity_factory.h b/athena/test/sample_activity_factory.h
index 7c1764b6560374ed5444366a1c00001e20315272..af4a5beb2d1c8e094011b5e66a0bcaa90146a2a3 100644
--- a/athena/test/sample_activity_factory.h
+++ b/athena/test/sample_activity_factory.h
@@ -22,8 +22,8 @@ class SampleActivityFactory : public ActivityFactory {
                                       const GURL& url) OVERRIDE;
   virtual Activity* CreateAppActivity(extensions::ShellAppWindow* app_window,
                                       const std::string& app_id) OVERRIDE;
-  virtual Activity* CreateAppActivity(
-      extensions::AppWindow* app_window) OVERRIDE;
+  virtual Activity* CreateAppActivity(extensions::AppWindow* app_window,
+                                      views::WebView* web_view) OVERRIDE;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SampleActivityFactory);