Adds back BookmarkNode::IsVisible. Turns out we want to conditionally

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

 // Copyright (c) 2011 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
@@ skipping 157 matching lines @@
   EXPECT_TRUE([titles containsObject:@"two"]);
   EXPECT_TRUE([titles containsObject:@"three"]);
   EXPECT_TRUE([titles containsObject:@"sub"]);
   EXPECT_FALSE([titles containsObject:@"title1"]);
   EXPECT_FALSE([titles containsObject:@"title2"]);
 
 
   // Verify that the top level folders are displayed correctly.
   EXPECT_TRUE([titles containsObject:@"Other Bookmarks"]);
   EXPECT_TRUE([titles containsObject:@"Bookmarks Bar"]);
-  EXPECT_TRUE([titles containsObject:@"Mobile Bookmarks"]);
+  if (model->mobile_node()->IsVisible()) {
+    EXPECT_TRUE([titles containsObject:@"Mobile Bookmarks"]);
+  } else {
+    EXPECT_FALSE([titles containsObject:@"Mobile Bookmarks"]);
+  }
 }
 
 // Confirm ability to handle folders with blank name.
 TEST_F(BookmarkBubbleControllerTest, TestFolderWithBlankName) {
   // Create some folders, including a nested folder
   BookmarkModel* model = GetBookmarkModel();
   EXPECT_TRUE(model);
   const BookmarkNode* bookmarkBarNode = model->bookmark_bar_node();
   EXPECT_TRUE(bookmarkBarNode);
   const BookmarkNode* node1 = model->AddFolder(bookmarkBarNode, 0,
@@ skipping 297 matching lines @@
 // Normally this would be sent up the responder tree correctly, but since
 // tests run in the background, key window and main window are never set on
 // NSApplication. Adding it to NSApplication directly removes the need for
 // worrying about what the current window with focus is.
 - (void)editBookmarkNode:(id)sender {
   EXPECT_TRUE([sender respondsToSelector:@selector(node)]);
   BookmarkBubbleControllerTest::edits_++;
 }
 
 @end