Plumb the correct owner document through DocumentInit::m_owner.

chrome/browser/extensions/api/tabs/tabs_api.cc

Index: chrome/browser/extensions/api/tabs/tabs_api.cc
diff --git a/chrome/browser/extensions/api/tabs/tabs_api.cc b/chrome/browser/extensions/api/tabs/tabs_api.cc
index de58f03aa8f655d6e02ce3125a451d4fc13f546d..170def8b1e1d5874160c9bd07f0251e03e5e76da 100644
--- a/chrome/browser/extensions/api/tabs/tabs_api.cc
+++ b/chrome/browser/extensions/api/tabs/tabs_api.cc
@@ -593,7 +593,8 @@ bool WindowsCreateFunction::RunSync() {
       AppWindow* app_window = new AppWindow(
           window_profile, new ChromeAppDelegate(true), extension());
       AshPanelContents* ash_panel_contents = new AshPanelContents(app_window);
-      app_window->Init(urls[0], ash_panel_contents, create_params);
+      app_window->Init(urls[0], ash_panel_contents, render_frame_host(),
+                       create_params);
       WindowController* window_controller =
           WindowControllerList::GetInstance()->FindWindowById(
               app_window->session_id().id());