bookmarks: Move BaseBookmarkModelObserver into 'bookmarks' namespace.

chrome/browser/ui/views/bookmarks/bookmark_menu_delegate.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 CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_MENU_DELEGATE_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_MENU_DELEGATE_H_
 
 #include <map>
 #include <set>
 
@@ skipping 20 matching lines @@
 namespace views {
 class MenuItemView;
 class Widget;
 }
 
 // BookmarkMenuDelegate acts as the (informal) views::MenuDelegate for showing
 // bookmarks in a MenuItemView. BookmarkMenuDelegate informally implements
 // MenuDelegate as its assumed another class is going to forward the appropriate
 // methods to this class. Doing so allows this class to be used for both menus
 // on the bookmark bar and the bookmarks in the wrench menu.
-class BookmarkMenuDelegate : public BaseBookmarkModelObserver,
+class BookmarkMenuDelegate : public bookmarks::BaseBookmarkModelObserver,
                              public BookmarkContextMenuObserver {
  public:
   enum ShowOptions {
     // Indicates a menu should be added containing the permanent folders (other
     // than then bookmark bar folder). This only makes sense when showing the
     // contents of the bookmark bar folder.
     SHOW_PERMANENT_FOLDERS,
 
     // Don't show any additional folders.
     HIDE_PERMANENT_FOLDERS
@@ skipping 155 matching lines @@
   // Is the model being changed?
   bool is_mutating_model_;
 
   // The location where this bookmark menu will be displayed (for UMA).
   BookmarkLaunchLocation location_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkMenuDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_MENU_DELEGATE_H_