Add comments explaining Task Manager idle wakeups computation.

Adds some comments that would have been helpful to me as I traced the code to understand it. I think they will be helpful to future readers of the code.

BUG=687424

Review-Url: https://codereview.chromium.org/2667023004
Cr-Commit-Position: refs/heads/master@{#447890}


CrOS-Libchrome-Original-Commit: 36fa3dee1690ef5561ee86c653fc9b56fcba73e1
1 file changed
tree: 75a51d16b633620e66bd03a020d50809baee7013
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/