chromeos: Move files in //ash/common to //ash, part 1

ash/system/user/rounded_image_view.cc

 // Copyright 2014 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 "ash/common/system/user/rounded_image_view.h"
+#include "ash/system/user/rounded_image_view.h"
 
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkPath.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/skia_util.h"
 
 namespace ash {
 namespace tray {
 
@@ skipping 46 matching lines @@
   SkPath path;
   path.addRoundRect(gfx::RectToSkRect(image_bounds), kRadius);
   cc::PaintFlags flags;
   flags.setAntiAlias(true);
   canvas->DrawImageInPath(resized_, image_bounds.x(), image_bounds.y(), path,
                           flags);
 }
 
 }  // namespace tray
 }  // namespace ash