content: Move kStandardSchemeSeparator into content namespace.

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 18997c7ae704bfbf5bc1ea95c1dc30672de6547d..c98ed3fd27c5a035f9be0b4aaa32232e52309286 100644
--- a/chrome/common/content_settings_helper.cc
+++ b/chrome/common/content_settings_helper.cc
@@ -1,11 +1,11 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
 #include "chrome/common/content_settings_helper.h"
 
-#include "base/utf_string_conversions.h"
 #include "base/string_piece.h"
+#include "base/utf_string_conversions.h"
 #include "chrome/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 
@@ -15,7 +15,7 @@ std::string OriginToString(const GURL& origin) {
    std::string port_component(origin.IntPort() != url_parse::PORT_UNSPECIFIED ?
       ":" + origin.port() : "");
   std::string scheme_component(!origin.SchemeIs(chrome::kHttpScheme) ?
-      origin.scheme() + chrome::kStandardSchemeSeparator : "");
+      origin.scheme() + content::kStandardSchemeSeparator : "");
   return scheme_component + origin.host() + port_component;
 }