Componentize VersionInfo.

chrome/browser/web_applications/web_app_mac.mm

 // 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.
 
 #import "chrome/browser/web_applications/web_app_mac.h"
 
 #import <Carbon/Carbon.h>
 #import <Cocoa/Cocoa.h>
 
 #include "base/command_line.h"
@@ skipping 301 matching lines @@
 
   web_app::GetInfoForApp(extension, profile, base::Bind(&UpdateAndLaunchShim));
 }
 
 base::FilePath GetLocalizableAppShortcutsSubdirName() {
   static const char kChromiumAppDirName[] = "Chromium Apps.localized";
   static const char kChromeAppDirName[] = "Chrome Apps.localized";
   static const char kChromeCanaryAppDirName[] = "Chrome Canary Apps.localized";
 
   switch (chrome::VersionInfo::GetChannel()) {
-    case chrome::VersionInfo::CHANNEL_UNKNOWN:
+    case version_info::Channel::UNKNOWN:
       return base::FilePath(kChromiumAppDirName);
 
-    case chrome::VersionInfo::CHANNEL_CANARY:
+    case version_info::Channel::CANARY:
       return base::FilePath(kChromeCanaryAppDirName);
 
     default:
       return base::FilePath(kChromeAppDirName);
   }
 }
 
 // Creates a canvas the same size as |overlay|, copies the appropriate
 // representation from |backgound| into it (according to Cocoa), then draws
 // |overlay| over it using NSCompositeSourceOver.
@@ skipping 885 matching lines @@
   web_app::GetShortcutInfoForApp(
       app,
       profile,
       base::Bind(&web_app::CreateAppShortcutInfoLoaded,
                  profile,
                  app,
                  close_callback));
 }
 
 }  // namespace chrome