browser: Move window sizer to subdir.

chrome/browser/ui/window_sizer/window_sizer_gtk.cc

 // 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"
+#include "chrome/browser/ui/window_sizer/window_sizer.h"
 
 #include <gtk/gtk.h>
 
 #include "base/logging.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "ui/gfx/screen.h"
 
 // Used to pad the default new window size.  On Windows, this is also used for
@@ skipping 17 matching lines @@
         std::min(y + kWindowTilePixels,
                  monitor_bounds.bottom() - size.height()));
     // Adjust corner to now overflow the work area left and top edges, so
     // that if a popup does not fit the title-bar is remains visible.
     corner = gfx::Point(
         std::max(corner.x(), limit.x()),
         std::max(corner.y(), limit.y()));
   }
   return corner;
 }