[Sync] Rewriting ".reset(new" pattern to use "= base::MakeUnique" instead.

components/sync/tools/sync_listen_notifications.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <cstddef>
 #include <cstdio>
 #include <memory>
 #include <string>
 
 #include "base/at_exit.h"
@@ skipping 83 matching lines @@
 class MyTestURLRequestContextGetter : public net::TestURLRequestContextGetter {
  public:
   explicit MyTestURLRequestContextGetter(
       const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
       : TestURLRequestContextGetter(io_task_runner) {}
 
   net::TestURLRequestContext* GetURLRequestContext() override {
     // Construct |context_| lazily so it gets constructed on the right
     // thread (the IO thread).
     if (!context_)
-      context_.reset(new MyTestURLRequestContext());
+      context_ = base::MakeUnique<MyTestURLRequestContext>();
     return context_.get();
   }
 
  private:
   ~MyTestURLRequestContextGetter() override {}
 
   std::unique_ptr<MyTestURLRequestContext> context_;
 };
 
 notifier::NotifierOptions ParseNotifierOptions(
@@ skipping 90 matching lines @@
   io_thread.Stop();
   return 0;
 }
 
 }  // namespace
 }  // namespace syncer
 
 int main(int argc, char* argv[]) {
   return syncer::SyncListenNotificationsMain(argc, argv);
 }