Add vm[798..799]-m4 to win_gpu configuration.
Add vm[798..799]-m4 to win_gpu configuration.

BUG=360364

Review URL: https://codereview.chromium.org/240533005

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@264558 0039d316-1c4b-4281-b951-d872f2087c98

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