Create BaseWindow and ExtensionWindowWrapper for extension API access to Panels

chrome/browser/ui/fullscreen_controller.cc

Index: chrome/browser/ui/fullscreen_controller.cc
diff --git a/chrome/browser/ui/fullscreen_controller.cc b/chrome/browser/ui/fullscreen_controller.cc
index 04b67729fbb4778c2778a156676fb1faf271a418..e2072adacea6dd15a4806fdaefd2d7d5d920655a 100644
--- a/chrome/browser/ui/fullscreen_controller.cc
+++ b/chrome/browser/ui/fullscreen_controller.cc
@@ -157,10 +157,10 @@ void FullscreenController::ToggleFullscreenMode() {
 }
 
 void FullscreenController::ToggleFullscreenModeWithExtension(
-    const Extension& extension) {
+    const GURL& extension_url) {
   // |extension_caused_fullscreen_| will be reset if this causes fullscreen to
   // exit.
-  extension_caused_fullscreen_ = extension.url();
+  extension_caused_fullscreen_ = extension_url;
   ToggleFullscreenModeInternal(false);
 }