Delete unused file versionparsing.h.

webrtc/base/versionparsing.h

-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_BASE_VERSIONPARSING_H_
-#define WEBRTC_BASE_VERSIONPARSING_H_
-
-#include <string>
-
-namespace rtc {
-
-// Parses a version string into an array. "num_expected_segments" must be the
-// number of numerical segments that the version is expected to have (e.g.,
-// "1.1.2.0" has 4). "version" must be an array of that length to hold the
-// parsed numbers.
-// Returns "true" iff successful.
-bool ParseVersionString(const std::string& version_str,
-                        int num_expected_segments,
-                        int version[]);
-
-// Computes the lexicographical order of two versions. The return value
-// indicates the order in the standard way (e.g., see strcmp()).
-int CompareVersions(const int version1[],
-                    const int version2[],
-                    int num_segments);
-
-}  // namespace rtc
-
-#endif  // WEBRTC_BASE_VERSIONPARSING_H_