chrome: Cleanup class/struct forward declarations

chrome/browser/ui/ash/launcher/launcher_item_controller.h

Index: chrome/browser/ui/ash/launcher/launcher_item_controller.h
diff --git a/chrome/browser/ui/ash/launcher/launcher_item_controller.h b/chrome/browser/ui/ash/launcher/launcher_item_controller.h
index bcbe71976bead0b0c159394f65996ebb8c47526a..e11244840708331a228cade9d7d4340f70c0a40f 100644
--- a/chrome/browser/ui/ash/launcher/launcher_item_controller.h
+++ b/chrome/browser/ui/ash/launcher/launcher_item_controller.h
@@ -17,18 +17,9 @@
 
 class ChromeLauncherController;
 class ChromeLauncherAppMenuItem;
-class Profile;
 
 typedef ScopedVector<ChromeLauncherAppMenuItem> ChromeLauncherAppMenuItems;
 
-namespace aura {
-class Window;
-}
-
-namespace content {
-class WebContents;
-}
-
 // LauncherItemController is used by ChromeLauncherController to track one
 // or more windows associated with a shelf item.
 class LauncherItemController : public ash::ShelfItemDelegate {