[chromedriver] Separate stuff of chrome from chromedriver.

chrome/test/chromedriver/version.cc

-// Copyright (c) 2013 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 "chrome/test/chromedriver/version.h"
-
-#include "base/stringprintf.h"
-
-namespace {
-
-const int kMinimumSupportedChromeVersion[] = {26, 0, 1395, 0};
-
-}  // namespace
-
-// This variable must be able to be found and parsed by the upload script.
-const char kChromeDriverVersion[] = "0.4";
-
-const int kMinimumSupportedChromeBuildNo = kMinimumSupportedChromeVersion[2];
-
-std::string GetMinimumSupportedChromeVersion() {
-  return base::StringPrintf(
-      "%d.%d.%d.%d",
-      kMinimumSupportedChromeVersion[0],
-      kMinimumSupportedChromeVersion[1],
-      kMinimumSupportedChromeVersion[2],
-      kMinimumSupportedChromeVersion[3]);
-}