Re-open DevTools windows for PackagedApps if they are reloaded with DevTools open.

chrome/browser/extensions/api/app_window/app_window_api.h

Index: chrome/browser/extensions/api/app_window/app_window_api.h
diff --git a/chrome/browser/extensions/api/app_window/app_window_api.h b/chrome/browser/extensions/api/app_window/app_window_api.h
index 70b0e4ac80dcbdb807af390936160a66e1826260..f8b547e5b81c04f80f364b772e743378e00ca9da 100644
--- a/chrome/browser/extensions/api/app_window/app_window_api.h
+++ b/chrome/browser/extensions/api/app_window/app_window_api.h
@@ -9,10 +9,12 @@
 
 namespace extensions {
 
-class AppWindowCreateFunction : public SyncExtensionFunction {
+class AppWindowCreateFunction : public AsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("app.window.create");
 
+  void SendDelayedResponse();

[tapted, 2012/10/23 23:41:15]

tossed this up for a while.. `SendResponse` is protected, so if we want to move
the observer into an anonymous namespace to reduce symbol bloat, it needs to be
exposed here.

+
  protected:
   virtual ~AppWindowCreateFunction() {}
   virtual bool RunImpl() OVERRIDE;