Remove old (pre-webkit) compositor

ui/gfx/compositor/compositor_stub.cc

Index: ui/gfx/compositor/compositor_stub.cc
diff --git a/ui/gfx/compositor/compositor_stub.cc b/ui/gfx/compositor/compositor_stub.cc
deleted file mode 100644
index ed7a4dd0d3b8dfc00f8c0ccf47df3edd5f913767..0000000000000000000000000000000000000000
--- a/ui/gfx/compositor/compositor_stub.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/gfx/compositor/compositor.h"
-
-namespace ui {
-
-// static
-Compositor* Compositor::Create(CompositorDelegate* delegate,
-                               gfx::AcceleratedWidget widget,
-                               const gfx::Size& size) {
-  return NULL;
-}
-
-}  // namespace ui