views/examples: Fix include paths and header guards.

ui/views/examples/examples_window_with_content.h

 // 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.
 
-#ifndef UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_H_
-#define UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_H_
+#ifndef UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_WITH_CONTENT_H_
+#define UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_WITH_CONTENT_H_
 
 namespace content {
 class BrowserContext;
 }
 
 namespace views {
 namespace examples {
 
 enum Operation {
   DO_NOTHING_ON_CLOSE = 0,
   QUIT_ON_CLOSE,
 };
 
 // Shows a window with the views examples in it.
 void ShowExamplesWindow(Operation operation,
                         content::BrowserContext* browser_context);
 
 }  // namespace examples
 }  // namespace views
 
-#endif  // UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_H_
+#endif  // UI_VIEWS_EXAMPLES_EXAMPLES_WINDOW_WITH_CONTENT_H_