Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/extensions/api/runtime/chrome_runtime_api_delegate_unittest.cc

 // Copyright 2016 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 <deque>
 #include <memory>
 #include <set>
 #include <utility>
 
 #include "base/callback.h"
@@ skipping 46 matching lines @@
   }
 
  private:
   std::set<Entry> fake_registry_;
 
   DISALLOW_COPY_AND_ASSIGN(TestEventRouter);
 };
 
 std::unique_ptr<KeyedService> TestEventRouterFactoryFunction(
     content::BrowserContext* context) {
-  return base::WrapUnique(new TestEventRouter(context));
+  return base::MakeUnique<TestEventRouter>(context);
 }
 
 // This class lets us intercept extension update checks and respond as if
 // either no update was found, or one was (and it was downloaded).
 class DownloaderTestDelegate : public ExtensionDownloaderTestDelegate {
  public:
   DownloaderTestDelegate() {}
 
   // On the next update check for extension |id|, we'll respond that no update
   // is available.
@@ skipping 233 matching lines @@
 
   // Call again after a longer delay, we should should be unthrottled.
   clock_.Advance(base::TimeDelta::FromHours(8));
   downloader_test_delegate_.AddNoUpdateResponse(id);
   DoUpdateCheck(id, "no_update", "");
 }
 
 }  // namespace
 
 }  // namespace extensions