Move some content url constants to /url.

chrome/browser/browsing_data/cookies_tree_model.cc

Index: chrome/browser/browsing_data/cookies_tree_model.cc
diff --git a/chrome/browser/browsing_data/cookies_tree_model.cc b/chrome/browser/browsing_data/cookies_tree_model.cc
index 37a4e6329a483c3a6f57e54cc20e4e6d80755eba..0fb14e550f9c906292a51e2d87bc0fa4da1e8dcb 100644
--- a/chrome/browser/browsing_data/cookies_tree_model.cc
+++ b/chrome/browser/browsing_data/cookies_tree_model.cc
@@ -1088,7 +1088,7 @@ void CookiesTreeModel::PopulateCookieInfoWithFilter(
         domain = domain.substr(1);
 
       // We treat secure cookies just the same as normal ones.
-      source_string = std::string(content::kHttpScheme) +
+      source_string = std::string(url::kHttpScheme) +
           content::kStandardSchemeSeparator + domain + "/";
     }
 
@@ -1235,7 +1235,7 @@ void CookiesTreeModel::PopulateServerBoundCertInfoWithFilter(
     if (!origin.is_valid()) {
       // Domain Bound Cert.  Make a valid URL to satisfy the
       // CookieTreeRootNode::GetOrCreateHostNode interface.
-      origin = GURL(std::string(content::kHttpsScheme) +
+      origin = GURL(std::string(url::kHttpsScheme) +
           content::kStandardSchemeSeparator +
           cert_info->server_identifier() + "/");
     }