text: // Copyright 2015 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 "components/metrics/version_utils.h"
  
  #include "base/logging.h"
  #include "build/build_config.h"
  #include "components/version_info/version_info.h"
  
  namespace metrics {
  
  std::string GetVersionString() {
    std::string version = version_info::GetVersionNumber();
  #if defined(ARCH_CPU_64_BITS)
    version += "-64";
  #endif  // defined(ARCH_CPU_64_BITS)
    if (!version_info::IsOfficialBuild())
      version.append("-devel");
    return version;
  }
  
  SystemProfileProto::Channel AsProtobufChannel(version_info::Channel channel) {
    switch (channel) {
      case version_info::Channel::UNKNOWN:
        return SystemProfileProto::CHANNEL_UNKNOWN;
      case version_info::Channel::CANARY:
        return SystemProfileProto::CHANNEL_CANARY;
      case version_info::Channel::DEV:
        return SystemProfileProto::CHANNEL_DEV;
      case version_info::Channel::BETA:
        return SystemProfileProto::CHANNEL_BETA;
      case version_info::Channel::STABLE:
        return SystemProfileProto::CHANNEL_STABLE;
    }
    NOTREACHED();
    return SystemProfileProto::CHANNEL_UNKNOWN;
  }
  
  }  // namespace metrics
  