Update x86_toolchain DEPS
Update x86_toolchain DEPS

BUG= none
TEST= trybots

R=mseaborn@chromium.org

Review URL: http://codereview.chromium.org/8573015

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@7171 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client