Switch SupportsUserData uses to use unique_ptr.

android_webview/browser/net/aw_request_interceptor.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 "android_webview/browser/net/aw_request_interceptor.h"
 
 #include <utility>
 
 #include "android_webview/browser/aw_contents_io_thread_client.h"
 #include "android_webview/browser/input_stream.h"
@@ skipping 156 matching lines @@
   if (!io_thread_client)
     return nullptr;
 
   GURL referrer(request->referrer());
   if (referrer.is_valid() &&
       (!request->is_pending() || request->is_redirecting())) {
     request->SetExtraRequestHeaderByName(net::HttpRequestHeaders::kReferer,
                                          referrer.spec(), true);
   }
   request->SetUserData(kRequestAlreadyHasJobDataKey,
-                       new base::SupportsUserData::Data());
+                       base::MakeUnique<base::SupportsUserData::Data>());
   return new AndroidStreamReaderURLRequestJob(
       request, network_delegate,
       base::MakeUnique<ShouldInterceptRequestAdaptor>(
           std::move(io_thread_client)),
       true);
 }
 
 }  // namespace android_webview