1 files changed, 0 insertions, 6 deletions
diff --git a/extensions/browser/app_window/app_window.h b/extensions/browser/app_window/app_window.h
index 6c0e135..e9679dc 100644
--- a/extensions/browser/app_window/app_window.h
+++ b/extensions/browser/app_window/app_window.h
@@ -33,19 +33,13 @@ class BrowserContext;
 class WebContents;
 }
 
-namespace ui {
-class BaseWindow;
-}
-
 namespace extensions {
 
 class AppDelegate;
 class AppWebContentsHelper;
 class Extension;
-class ExtensionRegistry;
 class NativeAppWindow;
 class PlatformAppBrowserTest;
-class WindowController;
 
 struct DraggableRegion;