bookmarks: Move BookmarkNode into 'bookmarks' namespace.

chrome/browser/android/provider/bookmark_model_observer_task.h

Index: chrome/browser/android/provider/bookmark_model_observer_task.h
diff --git a/chrome/browser/android/provider/bookmark_model_observer_task.h b/chrome/browser/android/provider/bookmark_model_observer_task.h
index eeb644dc26f5388fec76b2b28d60cd28fc40cbf1..2746d24f81b03f15fe2dfd99572f1000ce845232 100644
--- a/chrome/browser/android/provider/bookmark_model_observer_task.h
+++ b/chrome/browser/android/provider/bookmark_model_observer_task.h
@@ -34,26 +34,27 @@ class BookmarkModelObserverTask : public BookmarkModelTask,
   void BookmarkModelLoaded(bookmarks::BookmarkModel* model,
                            bool ids_reassigned) override;
   void BookmarkNodeMoved(bookmarks::BookmarkModel* model,
-                         const BookmarkNode* old_parent,
+                         const bookmarks::BookmarkNode* old_parent,
                          int old_index,
-                         const BookmarkNode* new_parent,
+                         const bookmarks::BookmarkNode* new_parent,
                          int new_index) override;
   void BookmarkNodeAdded(bookmarks::BookmarkModel* model,
-                         const BookmarkNode* parent,
+                         const bookmarks::BookmarkNode* parent,
                          int index) override;
   void BookmarkNodeRemoved(bookmarks::BookmarkModel* model,
-                           const BookmarkNode* parent,
+                           const bookmarks::BookmarkNode* parent,
                            int old_index,
-                           const BookmarkNode* node,
+                           const bookmarks::BookmarkNode* node,
                            const std::set<GURL>& removed_urls) override;
   void BookmarkAllUserNodesRemoved(bookmarks::BookmarkModel* model,
                                    const std::set<GURL>& removed_urls) override;
   void BookmarkNodeChanged(bookmarks::BookmarkModel* model,
-                           const BookmarkNode* node) override;
+                           const bookmarks::BookmarkNode* node) override;
   void BookmarkNodeFaviconChanged(bookmarks::BookmarkModel* model,
-                                  const BookmarkNode* node) override;
-  void BookmarkNodeChildrenReordered(bookmarks::BookmarkModel* model,
-                                     const BookmarkNode* node) override;
+                                  const bookmarks::BookmarkNode* node) override;
+  void BookmarkNodeChildrenReordered(
+      bookmarks::BookmarkModel* model,
+      const bookmarks::BookmarkNode* node) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BookmarkModelObserverTask);