Remove two deprecated methods from base::Version

base/version.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 BASE_VERSION_H_
 #define BASE_VERSION_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 18 matching lines @@
 
   // Returns true if the object contains a valid version number.
   bool IsValid() const;
 
   // Commonly used pattern. Given a valid version object, compare if a
   // |version_str| results in a newer version. Returns true if the
   // string represents valid version and if the version is greater than
   // than the version of this object.
   bool IsOlderThan(const std::string& version_str) const;
 
-  // Returns NULL if the string is not in the proper format.
-  // Caller is responsible for freeing the Version object once done.
-  // DO NOT USE FOR NEWER CODE.
-  static Version* GetVersionFromString(const std::string& version_str);
-
-  // Creates a copy of this version object. Caller takes ownership.
-  // DO NOT USE FOR NEWER CODE.
-  Version* Clone() const;
-
   bool Equals(const Version& other) const;
 
   // Returns -1, 0, 1 for <, ==, >.
   int CompareTo(const Version& other) const;
 
   // Return the string representation of this version.
   const std::string GetString() const;
 
   const std::vector<uint16>& components() const { return components_; }
 
  private:
   std::vector<uint16> components_;
 };
 
 #endif  // BASE_VERSION_H_