bookmarks: Move BookmarkModelObserver into 'bookmarks' namespace.

chrome/browser/ui/views/bookmarks/bookmark_bar_view.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_BAR_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_BAR_VIEW_H_
 
 #include <set>
 
 #include "base/basictypes.h"
@@ skipping 42 matching lines @@
 }
 
 // BookmarkBarView renders the BookmarkModel.  Each starred entry on the
 // BookmarkBar is rendered as a MenuButton. An additional MenuButton aligned to
 // the right allows the user to quickly see recently starred entries.
 //
 // BookmarkBarView shows the bookmarks from a specific Profile. BookmarkBarView
 // waits until the HistoryService for the profile has been loaded before
 // creating the BookmarkModel.
 class BookmarkBarView : public DetachableToolbarView,
-                        public BookmarkModelObserver,
+                        public bookmarks::BookmarkModelObserver,
                         public views::MenuButtonListener,
                         public views::ButtonListener,
                         public views::ContextMenuController,
                         public views::DragController,
                         public gfx::AnimationDelegate,
                         public BookmarkMenuControllerObserver,
                         public BookmarkBarInstructionsDelegate,
                         public BookmarkBubbleViewObserver {
  public:
   // The internal view class name.
@@ skipping 119 matching lines @@
   void BookmarkMenuControllerDeleted(
       BookmarkMenuController* controller) override;
 
   // BookmarkBarInstructionsDelegate:
   void ShowImportDialog() override;
 
   // BookmarkBubbleViewObserver:
   void OnBookmarkBubbleShown(const GURL& url) override;
   void OnBookmarkBubbleHidden() override;
 
-  // BookmarkModelObserver:
+  // bookmarks::BookmarkModelObserver:
   void BookmarkModelLoaded(BookmarkModel* model, bool ids_reassigned) override;
   void BookmarkModelBeingDeleted(BookmarkModel* model) override;
   void BookmarkNodeMoved(BookmarkModel* model,
                          const BookmarkNode* old_parent,
                          int old_index,
                          const BookmarkNode* new_parent,
                          int new_index) override;
   void BookmarkNodeAdded(BookmarkModel* model,
                          const BookmarkNode* parent,
                          int index) override;
@@ skipping 231 matching lines @@
 
   ObserverList<BookmarkBarViewObserver> observers_;
 
   // Factory used to delay showing of the drop menu.
   base::WeakPtrFactory<BookmarkBarView> show_folder_method_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkBarView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BOOKMARKS_BOOKMARK_BAR_VIEW_H_