[ChromeDriver] Release ChromeDriver version 2.37

Change-Id: Ia49dbb7244b3697601ac5704a218af25e9a6b05f
Reviewed-on: https://chromium-review.googlesource.com/963731Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Commit-Queue: John Chen <johnchen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543272}

chrome/test/chromedriver/VERSION

-2.36
+2.37