Plumb the correct owner document through DocumentInit::m_owner.

chrome/browser/apps/app_browsertest_util.cc

Index: chrome/browser/apps/app_browsertest_util.cc
diff --git a/chrome/browser/apps/app_browsertest_util.cc b/chrome/browser/apps/app_browsertest_util.cc
index 3cfc59465ea2614220cf723fc7be5e23d77edeba..f4821f08c2538a639f98d469c13679f5dda3ad8e 100644
--- a/chrome/browser/apps/app_browsertest_util.cc
+++ b/chrome/browser/apps/app_browsertest_util.cc
@@ -195,18 +195,22 @@ size_t PlatformAppBrowserTest::GetAppWindowCountForApp(
       .size();
 }
 
-AppWindow* PlatformAppBrowserTest::CreateAppWindow(const Extension* extension) {
-  return CreateAppWindowFromParams(extension, AppWindow::CreateParams());
+AppWindow* PlatformAppBrowserTest::CreateAppWindow(
+    const Extension* extension,
+    content::WebContents* creator_contents) {
+  return CreateAppWindowFromParams(extension, creator_contents,
+                                   AppWindow::CreateParams());
 }
 
 AppWindow* PlatformAppBrowserTest::CreateAppWindowFromParams(
     const Extension* extension,
+    content::WebContents* creator_contents,
     const AppWindow::CreateParams& params) {
-  AppWindow* window =
-      new AppWindow(browser()->profile(),
-                    new ChromeAppDelegate(make_scoped_ptr(new ScopedKeepAlive)),
-                    extension);
-  window->Init(GURL(std::string()), new AppWindowContentsImpl(window), params);
+  AppWindow* window = new AppWindow(
+      browser()->profile(),
+      new ChromeAppDelegate(make_scoped_ptr(new ScopedKeepAlive)), extension);
+  window->Init(GURL(std::string()), new AppWindowContentsImpl(window),
+               creator_contents->GetMainFrame(), params);
   return window;
 }