views: Move fill_layout.[cc,h] into layout directory.

views/examples/combobox_example.h

 // Copyright (c) 2010 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 VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_
 #define VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_
 #pragma once
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "ui/base/models/combobox_model.h"
 #include "views/controls/combobox/combobox.h"
 #include "views/examples/example_base.h"
-#include "views/fill_layout.h"
+#include "views/layout/fill_layout.h"
 
 using ui::ComboboxModel;  // TODO(beng): remove
 
 namespace examples {
 
 // ComboboxExample
 class ComboboxExample : public ExampleBase, public views::Combobox::Listener {
  public:
   explicit ComboboxExample(ExamplesMain* main) : ExampleBase(main) {
     combobox_ = new views::Combobox(new ComboboxModelExample());
@@ skipping 41 matching lines @@
 
   // This test only control.
   views::Combobox* combobox_;
 
   DISALLOW_COPY_AND_ASSIGN(ComboboxExample);
 };
 
 }  // namespace examples
 
 #endif  // VIEWS_EXAMPLES_COMBOBOX_EXAMPLE_H_