Flush TaskScheduler in content::RunAllBlockingPoolTasksUntilIdle().

Since all blocking pool call sites are being migrated to TaskScheduler,
it makes sense to flush TaskScheduler in
content::RunAllBlockingPoolTasksUntilIdle().

Once the blocking pool is fully deprecated,
content::RunAllBlockingPoolTasksUntilIdle() will be renamed to
content::RunAllTaskSchedulerTasksUntilidle().

BUG=667892, 697662

Review-Url: https://codereview.chromium.org/2750823002
Cr-Commit-Position: refs/heads/master@{#461440}


CrOS-Libchrome-Original-Commit: b1e1115ec2ca636a0744eae2c442ef22bb844d41
1 file changed
tree: 161526765bf8a2978443f3c94903b790e9ddfbe4
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/