Update Skia's tryserver URL since we have split our masters.
skia.org is not up yet, but that will eventually become our master's URL.

Review URL: https://codereview.chromium.org/142043012

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/commit-queue@247963 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed