Remove parts of //cc we aren't using

cc/layers/paint_properties.h

Index: cc/layers/paint_properties.h
diff --git a/cc/layers/paint_properties.h b/cc/layers/paint_properties.h
deleted file mode 100644
index b57f90f312790016b2a3c5dca2a33de5b8cde0e2..0000000000000000000000000000000000000000
--- a/cc/layers/paint_properties.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2012 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.
-
-#ifndef CC_LAYERS_PAINT_PROPERTIES_H_
-#define CC_LAYERS_PAINT_PROPERTIES_H_
-
-#include "ui/gfx/geometry/size.h"
-
-namespace cc {
-
-// Container for properties that layers need to save before they can be paint.
-struct CC_EXPORT PaintProperties {
-  PaintProperties() : source_frame_number(-1) {}
-
-  gfx::Size bounds;
-
-  int source_frame_number;
-};
-
-}  // namespace cc
-
-#endif  // CC_LAYERS_PAINT_PROPERTIES_H_