Chrome version info getter for Chrome OS.

chrome/common/chrome_version_info.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_COMMON_CHROME_VERSION_INFO_H_
 #define CHROME_COMMON_CHROME_VERSION_INFO_H_
 #pragma once
 
 #include <string>
 
@@ skipping 54 matching lines @@
   // GetVersionStringModifier() is intended to be used for display purposes.
   // To simply test the channel, use GetChannel().
   static std::string GetVersionStringModifier();
 
   // Returns the channel for the installation. In branded builds, this will be
   // CHANNEL_STABLE, CHANNEL_BETA, CHANNEL_DEV, or CHANNEL_CANARY. In unbranded
   // builds, or in branded builds when the channel cannot be determined, this
   // will be CHANNEL_UNKNOWN.
   static Channel GetChannel();
 
+#if defined(OS_CHROMEOS)
+  // Sets channel before use.
+  static void SetChannel(const std::string& channel);
+#endif
+
   // Returns a version string to be displayed in "About Chromium" dialog.
   std::string CreateVersionString() const;
 
  private:
 #if defined(OS_WIN) || defined(OS_MACOSX)
   scoped_ptr<FileVersionInfo> version_info_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(VersionInfo);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_COMMON_CHROME_VERSION_INFO_H_