Move some content url constants to /url.

chrome/common/content_settings_helper.cc

Index: chrome/common/content_settings_helper.cc
diff --git a/chrome/common/content_settings_helper.cc b/chrome/common/content_settings_helper.cc
index 9fa5607ccf48aa92275add992e47aebe79fdfabe..38840e1b9b56e0815b1947718c9d606f5c1abc3f 100644
--- a/chrome/common/content_settings_helper.cc
+++ b/chrome/common/content_settings_helper.cc
@@ -7,6 +7,7 @@
 #include "base/strings/string_piece.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/url_constants.h"
+#include "net/base/url_constants.h"
 #include "url/gurl.h"
 
 namespace content_settings_helper {
@@ -15,9 +16,9 @@ std::string OriginToString(const GURL& origin) {
   std::string port_component(origin.IntPort() != url_parse::PORT_UNSPECIFIED
                                  ? ":" + origin.port()
                                  : std::string());
-  std::string scheme_component(!origin.SchemeIs(content::kHttpScheme)
+  std::string scheme_component(!origin.SchemeIs(net::kHttpScheme)
                                    ? origin.scheme() +
-                                     content::kStandardSchemeSeparator
+                                         content::kStandardSchemeSeparator
                                    : std::string());
    return scheme_component + origin.host() + port_component;
 }