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

net/proxy/proxy_service_v8.cc

Index: net/proxy/proxy_service_v8.cc
diff --git a/net/proxy/proxy_service_v8.cc b/net/proxy/proxy_service_v8.cc
index 8c93b5703223e9a492541649b3bb8975b8ac1204..8a71be4405be0f2afc9fd4876152939899627136 100644
--- a/net/proxy/proxy_service_v8.cc
+++ b/net/proxy/proxy_service_v8.cc
@@ -34,10 +34,10 @@ std::unique_ptr<ProxyService> CreateProxyServiceUsingV8ProxyResolver(
 
   std::unique_ptr<ProxyService> proxy_service(new ProxyService(
       std::move(proxy_config_service),
-      base::WrapUnique(new ProxyResolverFactoryV8TracingWrapper(
+      base::MakeUnique<ProxyResolverFactoryV8TracingWrapper>(
           host_resolver, net_log,
           base::Bind(&NetworkDelegateErrorObserver::Create, network_delegate,
-                     base::ThreadTaskRunnerHandle::Get()))),
+                     base::ThreadTaskRunnerHandle::Get())),
       net_log));
 
   // Configure fetchers to use for PAC script downloads and auto-detect.