Revert "Don't use binary packages for clobber builds."
Revert "Don't use binary packages for clobber builds."

This reverts commit d0e13aa1f2ec582c8ae6c033343a99a7ccefa8e0

Change-Id: Ie6ebfe963d47aceb9c6baa7a463dca5297e248fd
Reviewed-on: http://gerrit.chromium.org/gerrit/7462
Reviewed-by: Ryan Cui <5ce1592d53754a87a44fc2eb7b63d5f77cf50fdb@chromium.org>
Tested-by: David James <f231dc574bbeb62604660cbc162d1b8642a0a3af@chromium.org>

zhang0137/chromite,coreos/chromite,zhang0137/chromite,chadversary/chromiumos.chromite,zhang0137/chromite,coreos/chromite,bpsinc-native/src_third_party_chromite,chadversary/chromiumos.chromite,bpsinc-native/src_third_party_chromite,coreos/chromite,bpsinc-native/src_third_party_chromite