Also adds a presubmit to prevent adding trailing whitespace to source
code in the future.
Change-Id: I41a4df81487f6f00aa19b188f0cac6a3377efde6
Reviewed-on: https://skia-review.googlesource.com/57380
Reviewed-by: Ravi Mistry <rmistry@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
This is working towards making a simple example part of the buildbot compile step and removing SkExamples from the experimental directory.
This works on Mac, Windows, and Linux but isn't complete for Android, ChromeOS and iOS.
Review URL: https://codereview.chromium.org/886413004