Allocate another builder to internal.
Allocate another builder to internal.

TBR=davidjames@chromium.org
R=davidjames@chromium.org
BUG=None
TEST=None
Review URL: https://codereview.chromium.org/12767014

git-svn-id: 239fca9b83025a0b6f823aeeca02ba5be3d9fd76@188536 0039d316-1c4b-4281-b951-d872f2087c98

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