GitLab

This is a reland of https://chromiumcodereview.appspot.com/255693002/

Race conditions in Skia have been fixed.

BUG=322185

Review URL: https://codereview.chromium.org/286903021

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272493 0039d316-1c4b-4281-b951-d872f2087c98