Skia: no reason to run --abandonGpuContext runs on CPU valgrind bot
Skia: no reason to run --abandonGpuContext runs on CPU valgrind bot

Copy-and-pasted from the DM code

BUG=

Review URL: https://codereview.chromium.org/1073243005

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@294796 0039d316-1c4b-4281-b951-d872f2087c98

eunchong/build,eunchong/build,eunchong/build,eunchong/build