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

ios/chrome/browser/browser_state/chrome_browser_state_io_data.cc

 // Copyright 2015 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 "ios/chrome/browser/browser_state/chrome_browser_state_io_data.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 383 matching lines @@
 
 std::unique_ptr<net::URLRequestJobFactory>
 ChromeBrowserStateIOData::SetUpJobFactoryDefaults(
     std::unique_ptr<net::URLRequestJobFactoryImpl> job_factory,
     URLRequestInterceptorScopedVector request_interceptors,
     net::NetworkDelegate* network_delegate) const {
   // NOTE(willchan): Keep these protocol handlers in sync with
   // ChromeBrowserStateIOData::IsHandledProtocol().
   bool set_protocol = job_factory->SetProtocolHandler(
       url::kFileScheme,
-      base::WrapUnique(new net::FileProtocolHandler(
+      base::MakeUnique<net::FileProtocolHandler>(
           web::WebThread::GetBlockingPool()->GetTaskRunnerWithShutdownBehavior(
-              base::SequencedWorkerPool::SKIP_ON_SHUTDOWN))));
+              base::SequencedWorkerPool::SKIP_ON_SHUTDOWN)));
   DCHECK(set_protocol);
 
   set_protocol = job_factory->SetProtocolHandler(
-      url::kDataScheme, base::WrapUnique(new net::DataProtocolHandler()));
+      url::kDataScheme, base::MakeUnique<net::DataProtocolHandler>());
   DCHECK(set_protocol);
 
   job_factory->SetProtocolHandler(
       url::kAboutScheme,
-      base::WrapUnique(new about_handler::AboutProtocolHandler()));
+      base::MakeUnique<about_handler::AboutProtocolHandler>());
 
   // Set up interceptors in the reverse order.
   std::unique_ptr<net::URLRequestJobFactory> top_job_factory =
       std::move(job_factory);
   for (URLRequestInterceptorScopedVector::reverse_iterator i =
            request_interceptors.rbegin();
        i != request_interceptors.rend(); ++i) {
     top_job_factory.reset(new net::URLRequestInterceptingJobFactory(
         std::move(top_job_factory), base::WrapUnique(*i)));
   }
@@ skipping 58 matching lines @@
   return std::unique_ptr<net::HttpCache>(
       new net::HttpCache(session, std::move(main_backend), true));
 }
 
 std::unique_ptr<net::HttpCache> ChromeBrowserStateIOData::CreateHttpFactory(
     net::HttpNetworkSession* shared_session,
     std::unique_ptr<net::HttpCache::BackendFactory> backend) const {
   return std::unique_ptr<net::HttpCache>(
       new net::HttpCache(shared_session, std::move(backend), true));
 }