Code:   static void QuitMessageLoop() {
    base::RunLoop::QuitCurrentWhenIdleDeprecated();
   }

Commit Message: Migrate ServiceProcessControl tests off of QuitCurrent*Deprecated().

Bug: 844016
Change-Id: I9403b850456c8ee06cd2539f7cec9599302e81a0
Reviewed-on: https://chromium-review.googlesource.com/1126576
Commit-Queue: Wez <wez@chromium.org>
Reviewed-by: Avi Drissman <avi@chromium.org>
Cr-Commit-Position: refs/heads/master@{#573131}
CWE ID: CWE-94
  static void QuitMessageLoop() {
            base::Unretained(this), on_launched));
   }
