Add blocklist command line parameter

The name "blocklist" is more inclusive than "blacklist" while
still conveying the intention clearly.
See https://developers.google.com/style/word-list#blacklist

In order to rename Chromium's --ignore-gpu-blacklist command line
parameter we must first add the new --ignore-gpu-blocklist
everywhere it is used. Once this is done, Chromium can rename its
command line parameter and then we can remove the old references.

This CL adds the --ignore-gpu-blocklist command line parameter.

Bug: 842296
Change-Id: Icb54aa74a899d5530bad0c679f4382f28e13ff40
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/239923
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Chris Blume <cblume@google.com>
2 files changed