[Mac] Refactor bookmark bar controller

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

Index: chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge_unittest.mm
diff --git a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge_unittest.mm b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge_unittest.mm
index 578b545e486ec08c978908bde6ba99fd6af515bb..389ea7b4cee4cb7d7d4d3d39419bce771884bda1 100644
--- a/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge_unittest.mm
+++ b/chrome/browser/ui/cocoa/bookmarks/bookmark_bar_bridge_unittest.mm
@@ -113,10 +113,11 @@ TEST_F(BookmarkBarBridgeTest, TestRedirect) {
   bridge->BookmarkNodeFaviconChanged(NULL, NULL);
   bridge->BookmarkNodeChildrenReordered(NULL, NULL);
   bridge->BookmarkNodeRemoved(NULL, NULL, 0, NULL, std::set<GURL>());
-  // 7 calls above plus an initial Loaded() in init routine makes 8.
-  EXPECT_EQ(controller.get()->called_selectors_.size(), 8U);
+  // 7 calls above plus two Loaded() in init routing makes 9.
+  EXPECT_EQ(controller.get()->called_selectors_.size(), 9U);
   std::vector<SEL> expected_selectors = {
     @selector(loaded:),  // initial from init
+    @selector(loaded:),  // initial from init
     @selector(loaded:),
     @selector(nodeMoved:oldParent:oldIndex:newParent:newIndex:),
     @selector(nodeAdded:parent:index:),