browser: Move window sizer to subdir.

chrome/browser/ui/window_sizer_aura.cc

Index: chrome/browser/ui/window_sizer_aura.cc
diff --git a/chrome/browser/ui/window_sizer_aura.cc b/chrome/browser/ui/window_sizer_aura.cc
deleted file mode 100644
index a74b7149a55ec46fbce865adcca43f7813ef6dc1..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/window_sizer_aura.cc
+++ /dev/null
@@ -1,16 +0,0 @@
-// Copyright (c) 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.
-
-#include "chrome/browser/ui/window_sizer.h"
-
-// This doesn't matter for aura, which has different tiling.
-// static
-const int WindowSizer::kWindowTilePixels = 10;
-
-// static
-gfx::Point WindowSizer::GetDefaultPopupOrigin(const gfx::Size& size) {
-  // TODO(skuhne): Check if this isn't needed anymore (since it is implemented
-  // in WindowPositioner) and remove it.
-  return gfx::Point();
-}