[Extensions OOPI] Update app window bindings for OOPI

chrome/browser/extensions/extension_tab_util.cc

Index: chrome/browser/extensions/extension_tab_util.cc
diff --git a/chrome/browser/extensions/extension_tab_util.cc b/chrome/browser/extensions/extension_tab_util.cc
index f1783f72ecba294145bea60075ecb628e8dd1d18..fb368a17248a7de5cec668923d896c84a95119e4 100644
--- a/chrome/browser/extensions/extension_tab_util.cc
+++ b/chrome/browser/extensions/extension_tab_util.cc
@@ -55,8 +55,7 @@ WindowController* GetAppWindowController(const WebContents* contents) {
   AppWindowRegistry* registry = AppWindowRegistry::Get(profile);
   if (!registry)
     return NULL;
-  AppWindow* app_window =
-      registry->GetAppWindowForRenderViewHost(contents->GetRenderViewHost());
+  AppWindow* app_window = registry->GetAppWindowForWebContents(contents);
   if (!app_window)
     return NULL;
   return WindowControllerList::GetInstance()->FindWindowById(