[ChromeDriver] Update version check logic

Re-writing the code that checks version compatibility with Chrome,
now that each ChromeDriver only targets a single version of Chrome.

Bug: chromedriver:2080
Change-Id: Ifd5f35c33158c4dd54023a76b9bb4fd16b93dffe
Reviewed-on: https://chromium-review.googlesource.com/c/1465481
Commit-Queue: John Chen <johnchen@chromium.org>
Reviewed-by: Caleb Rouleau <crouleau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#632295}
5 files changed