Move chromeos code to namespace chromeos.

chrome/browser/chromeos/compact_navigation_bar.h

 // Copyright (c) 2009 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 CHROME_BROWSER_CHROMEOS_COMPACT_NAVIGATION_BAR_H_
 #define CHROME_BROWSER_CHROMEOS_COMPACT_NAVIGATION_BAR_H_
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/bubble_positioner.h"
 #include "views/controls/button/button.h"
 #include "views/view.h"
 
 class AutocompleteEditViewGtk;
 class Browser;
 
 namespace views {
 class ImageButton;
 class ImageView;
 class NativeViewHost;
 }
 
+namespace chromeos {
+
 // This class provides a small navigation bar that includes back, forward, and
 // a small text entry box.
 class CompactNavigationBar : public views::View,
                              public views::ButtonListener,
                              public AutocompleteEditController,
                              public BubblePositioner {
  public:
   explicit CompactNavigationBar(Browser* browser);
   virtual ~CompactNavigationBar();
 
@@ skipping 34 matching lines @@
   views::ImageButton* back_button_;
   views::ImageView* bf_separator_;
   views::ImageButton* forward_button_;
 
   scoped_ptr<AutocompleteEditViewGtk> location_entry_;
   views::NativeViewHost* location_entry_view_;
 
   DISALLOW_COPY_AND_ASSIGN(CompactNavigationBar);
 };
 
+}  // namespace chromeos
+
 #endif  // CHROME_BROWSER_CHROMEOS_COMPACT_NAVIGATION_BAR_H_