Move BookmarkExpandedStateTracker into bookmarks namespace.

components/bookmarks/browser/bookmark_model.h

 // Copyright 2014 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 COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "base/synchronization/lock.h"
 #include "base/synchronization/waitable_event.h"
 #include "components/bookmarks/browser/bookmark_client.h"
 #include "components/bookmarks/browser/bookmark_node.h"
 #include "ui/gfx/image/image.h"
 #include "url/gurl.h"
 
-class BookmarkExpandedStateTracker;
 class BookmarkModelObserver;
 class PrefService;
 
 namespace base {
 class FilePath;
 class SequencedTaskRunner;
 }
 
 namespace bookmarks {
+class BookmarkExpandedStateTracker;
 class BookmarkIndex;
 class BookmarkLoadDetails;
 class BookmarkStorage;
 class ScopedGroupBookmarkActions;
 struct BookmarkMatch;
 }
 
 namespace favicon_base {
 struct FaviconImageResult;
 }
@@ skipping 205 matching lines @@
   // Sets the store to NULL, making it so the BookmarkModel does not persist
   // any changes to disk. This is only useful during testing to speed up
   // testing.
   void ClearStore();
 
   // Returns the next node ID.
   int64 next_node_id() const { return next_node_id_; }
 
   // Returns the object responsible for tracking the set of expanded nodes in
   // the bookmark editor.
-  BookmarkExpandedStateTracker* expanded_state_tracker() {
+  bookmarks::BookmarkExpandedStateTracker* expanded_state_tracker() {
     return expanded_state_tracker_.get();
   }
 
   // Sets the visibility of one of the permanent nodes (unless the node must
   // always be visible, see |BookmarkClient::IsPermanentNodeVisible| for more
   // details). This is set by sync.
   void SetPermanentNodeVisible(BookmarkNode::Type type, bool value);
 
   // Returns the permanent node of type |type|.
   const BookmarkPermanentNode* PermanentNode(BookmarkNode::Type type);
@@ skipping 149 matching lines @@
 
   // True if URLs are stored in the BookmarkIndex in addition to bookmark
   // titles.
   const bool index_urls_;
 
   base::WaitableEvent loaded_signal_;
 
   // See description of IsDoingExtensiveChanges above.
   int extensive_changes_;
 
-  scoped_ptr<BookmarkExpandedStateTracker> expanded_state_tracker_;
+  scoped_ptr<bookmarks::BookmarkExpandedStateTracker> expanded_state_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_