Remove use_skia from one more bot that I missed in r186810.
Remove use_skia from one more bot that I missed in r186810.

BUG=110881
TBR=maruel

Review URL: https://chromiumcodereview.appspot.com/12655002

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@186815 0039d316-1c4b-4281-b951-d872f2087c98

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