Move about://-related constants from //content to //url

chrome/browser/ui/bookmarks/bookmark_unittest.cc

Index: chrome/browser/ui/bookmarks/bookmark_unittest.cc
diff --git a/chrome/browser/ui/bookmarks/bookmark_unittest.cc b/chrome/browser/ui/bookmarks/bookmark_unittest.cc
index 8d15774a45d0a40f57c9d4f94b7310867bb20835..ca6ac84f9058658b4a48baec5fa1d89d566e7902 100644
--- a/chrome/browser/ui/bookmarks/bookmark_unittest.cc
+++ b/chrome/browser/ui/bookmarks/bookmark_unittest.cc
@@ -23,9 +23,10 @@ TEST_F(BookmarkTest, DetachedBookmarkBarOnCustomNTP) {
   // Create a empty commited web contents.
   content::WebContents* web_contents = content::WebContents::Create(
       content::WebContents::CreateParams(browser()->profile()));
-  web_contents->GetController().LoadURL(
-        GURL(content::kAboutBlankURL), content::Referrer(),
-        content::PAGE_TRANSITION_LINK, std::string());
+  web_contents->GetController().LoadURL(GURL(url::kAboutBlankURL),
+                                        content::Referrer(),
+                                        content::PAGE_TRANSITION_LINK,
+                                        std::string());
 
   // Give it a NTP virtual URL.
   content::NavigationController* controller = &web_contents->GetController();