Componentize VersionInfo.

chrome/browser/sync/about_sync_util.cc

 // 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/browser/sync/about_sync_util.h"
 
 #include <string>
 
 #include "base/strings/string16.h"
 #include "base/strings/stringprintf.h"
@@ skipping 132 matching lines @@
   // Build a version string that matches MakeUserAgentForSyncApi with the
   // addition of channel info and proper OS names.
   chrome::VersionInfo chrome_version;
   // GetVersionStringModifier returns empty string for stable channel or
   // unofficial builds, the channel string otherwise. We want to have "-devel"
   // for unofficial builds only.
   std::string version_modifier =
       chrome::VersionInfo::GetVersionStringModifier();
   if (version_modifier.empty()) {
     if (chrome::VersionInfo::GetChannel() !=
-            chrome::VersionInfo::CHANNEL_STABLE) {
+            version_info::Channel::STABLE) {
       version_modifier = "-devel";
     }
   } else {
     version_modifier = " " + version_modifier;
   }
   return chrome_version.Name() + " " + chrome_version.OSType() + " " +
       chrome_version.Version() + " (" + chrome_version.LastChange() + ")" +
       version_modifier;
 }
 
@@ skipping 320 matching lines @@
     about_info->SetString("unrecoverable_error_message",
                        unrecoverable_error_message);
   }
 
   about_info->Set("type_status", service->GetTypeStatusMap());
 
   return about_info.Pass();
 }
 
 }  // namespace sync_ui_util