bookmarks: Move BookmarkNode into 'bookmarks' namespace.

chrome/browser/ui/cocoa/bookmarks/bookmark_button_unittest.mm

 // 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.
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "ui/events/test/cocoa_test_event_utils.h"
 
 using bookmarks::BookmarkModel;
+using bookmarks::BookmarkNode;
 
 // Fake BookmarkButton delegate to get a pong on mouse entered/exited
 @interface FakeButtonDelegate : NSObject<BookmarkButtonDelegate> {
  @public
   int entered_;
   int exited_;
   BOOL canDragToTrash_;
   int didDragToTrashCount_;
 }
 @end
@@ skipping 143 matching lines @@
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
   [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationCopy];
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
   [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationMove];
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
   [button draggedImage:nil endedAt:NSZeroPoint operation:NSDragOperationDelete];
   EXPECT_EQ(1, delegate.get()->didDragToTrashCount_);
 }
 
 }