Code: void NetworkThrottleManagerImpl::SetTickClockForTesting(
     std::unique_ptr<base::TickClock> tick_clock) {
   tick_clock_ = std::move(tick_clock);
   DCHECK(!outstanding_recomputation_timer_->IsRunning());
  outstanding_recomputation_timer_ = base::MakeUnique<base::Timer>(
       false /* retain_user_task */, false /* is_repeating */,
       tick_clock_.get());
 }

Vulnerability Type: 
CWE ID: CWE-311
Summary: Inappropriate implementation in ChromeVox in Google Chrome OS prior to 62.0.3202.74 allowed a remote attacker in a privileged network position to observe or tamper with certain cleartext HTTP requests by leveraging that position.
Commit Message: Replace base::MakeUnique with std::make_unique in net/.

base/memory/ptr_util.h includes will be cleaned up later.

Bug: 755727
Change-Id: Ibaf46f05c9b02b76f9a91e819984b087a8c0d434
Reviewed-on: https://chromium-review.googlesource.com/627300
Commit-Queue: Jeremy Roman <jbroman@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Reviewed-by: Bence Béky <bnc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#498123}