Misc. cleanup, primarily removing unused locals.

Also various other fixes, e.g. condensing code, converting DCHECK_LT(0, a) -> DCHECK_GT(a, 0) (and the like) for readability, inserting a few typecasts.

BUG=none
TEST=none

Review URL: https://codereview.chromium.org/637023002

Cr-Commit-Position: refs/heads/master@{#299362}


CrOS-Libchrome-Original-Commit: 7bc277b97e9f5f3b470c4b6ccd9337ff73892159
2 files changed
tree: 54d312345a584c4b1f7a33f160fb37157f38547c
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/