Move AppHooks startForegroundService to Android O APIs

Make the default implementation of AppHooks properly call
startForegroundService on Android O builds.

BUG=758280
NOTRY=true

Change-Id: I0404d6cd48f695644812054c7e6273b825fea491
Reviewed-on: https://chromium-review.googlesource.com/693320
Commit-Queue: David Trainor <dtrainor@chromium.org>
Reviewed-by: Tommy Nyquist <nyquist@chromium.org>
Cr-Commit-Position: refs/heads/master@{#514318}

CrOS-Libchrome-Original-Commit: 1519e9a4bdbe7d1f7dded999f845999139fd9e21
1 file changed
tree: c58d9a86a85009f84851d023a3651e8ed4aaecd5
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/