Whitespace cleanup again

Change-Id: I38ab9ff141eb088084a4c0e664f327ceb89fcf70
Reviewed-on: https://skia-review.googlesource.com/140784
Commit-Queue: Hal Canary <halcanary@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Mike Klein <mtklein@google.com>
56 files changed