Minor base/numerics cleanup

Simplifying some arithmetic and removing dead code.

TBR=tsepez

Review-Url: https://codereview.chromium.org/2600853004
Cr-Commit-Position: refs/heads/master@{#440720}


CrOS-Libchrome-Original-Commit: 6dfadc0dc4a5fc68e5ce15db23f89192ff546961
2 files changed
tree: 3373433c063e16fa80a0141cc40d5c1d2de134a5
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/