Cleanup VersionInfo after componentization.

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_
-
-#include <string>
-
-#include "base/macros.h"
-#include "components/version_info/version_info.h"
-
-namespace chrome {
-
-// An instance of chrome::VersionInfo has information about the
-// current running build of Chrome.
-// TODO(sdefresne): this class should be removed in favor of calling directly
-// version_info free functions and this file should just provide method to
-// compute version string modifier (system dependent) and channel (embedder
-// dependent). Tracked by http://crbug.com/514562.
-class VersionInfo {
- public:
-  VersionInfo();
-  ~VersionInfo();
-
-  // E.g. "Chrome/a.b.c.d"
-  static std::string ProductNameAndVersionForUserAgent();
-
-  // E.g. "Chromium" or "Google Chrome".
-  static std::string Name();
-
-  // Version number, e.g. "6.0.490.1".
-  static std::string Version();
-
-  // The SVN revision of this release.  E.g. "55800".
-  static std::string LastChange();
-
-  // Whether this is an "official" release of the current Version():
-  // whether knowing Version() is enough to completely determine what
-  // LastChange() is.
-  static bool IsOfficialBuild();
-
-  // OS type. E.g. "Windows", "Linux", "FreeBSD", ...
-  static std::string OSType();
-
-  // Returns a human-readable modifier for the version string. For a branded
-  // build, this modifier is the channel ("canary", "dev", or "beta", but ""
-  // for stable). On Windows, this may be modified with additional information
-  // after a hyphen. For multi-user installations, it will return "canary-m",
-  // "dev-m", "beta-m", and for a stable channel multi-user installation, "m".
-  // In branded builds, when the channel cannot be determined, "unknown" will
-  // be returned. In unbranded builds, the modifier is usually an empty string
-  // (""), although on Linux, it may vary in certain distributions.
-  // 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 version_info::Channel GetChannel();
-
-  // Returns a string equivalent of the channel, independent of whether it is a
-  // branded build or not and without any additional modifiers.
-  static std::string GetChannelString();
-
-#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.
-  static std::string CreateVersionString();
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(VersionInfo);
-};
-
-}  // namespace chrome
-
-#endif  // CHROME_COMMON_CHROME_VERSION_INFO_H_