Componentize VersionInfo.

chrome/browser/extensions/component_loader.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/extensions/component_loader.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
@@ skipping 377 matching lines @@
   const char kFieldTrialName[] = "GoogleNow";
   std::string enable_prefix(kEnablePrefix);
   std::string field_trial_result =
       base::FieldTrialList::FindFullName(kFieldTrialName);
 
   bool enabled_via_field_trial =
       field_trial_result.compare(0, enable_prefix.length(), enable_prefix) == 0;
 
   // Enable the feature on trybots and trunk builds.
   bool enabled_via_trunk_build =
-      chrome::VersionInfo::GetChannel() == chrome::VersionInfo::CHANNEL_UNKNOWN;
+      chrome::VersionInfo::GetChannel() == version_info::Channel::UNKNOWN;
 
   bool is_authenticated =
       SigninManagerFactory::GetForProfile(profile_)->IsAuthenticated();
 
   bool enabled =
       (enabled_via_field_trial && is_authenticated) || enabled_via_trunk_build;
 
 #if defined(ENABLE_APP_LIST) && defined(OS_CHROMEOS)
   // Don't load if newer trial is running (== new extension id is available).
   std::string ignored_extension_id;
@@ skipping 360 matching lines @@
       manifest.release(),
       root_directory,
       false);
   CHECK_EQ(extension_id, actual_extension_id);
   if (!done_cb.is_null())
     done_cb.Run();
 }
 #endif
 
 }  // namespace extensions