content: Move kViewSourceScheme constant into content namespace.

chrome_frame/navigation_constraints.cc

 // Copyright (c) 2010 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_frame/navigation_constraints.h"
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/common/url_constants.h"
 #include "chrome_frame/utils.h"
@@ skipping 14 matching lines @@
 
   if (!url.is_valid())
     return false;
 
   if (url.SchemeIs(chrome::kHttpScheme) ||
       url.SchemeIs(chrome::kHttpsScheme))
     return true;
 
   // Additional checking for view-source. Allow only http and https
   // URLs in view source.
-  if (url.SchemeIs(chrome::kViewSourceScheme)) {
+  if (url.SchemeIs(content::kViewSourceScheme)) {
     GURL sub_url(url.path());
     if (sub_url.SchemeIs(chrome::kHttpScheme) ||
         sub_url.SchemeIs(chrome::kHttpsScheme))
       return true;
   }
 
   // Allow only about:blank or about:version
   if (url.SchemeIs(chrome::kAboutScheme)) {
     if (LowerCaseEqualsASCII(url.spec(), content::kAboutBlankURL) ||
         LowerCaseEqualsASCII(url.spec(), chrome::kAboutVersionURL)) {
@@ skipping 32 matching lines @@
   return true;
 }
 
 bool NavigationConstraintsImpl::is_privileged() const {
   return is_privileged_;
 }
 
 void NavigationConstraintsImpl::set_is_privileged(bool is_privileged) {
   is_privileged_ = is_privileged;
 }