Fix a missing dependency discovered when component builds were enabled.
Fix a missing dependency discovered when component builds were enabled.

R=bbudge@chromium.org
BUG=482415
NOTRY=true

Review URL: https://codereview.chromium.org/1119603003

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client