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

components/sync/engine/net/http_bridge.cc

Index: components/sync/engine/net/http_bridge.cc
diff --git a/components/sync/engine/net/http_bridge.cc b/components/sync/engine/net/http_bridge.cc
index fccf140493572386c8c6a2fd78bf8851e138afee..cd605e807f79d7be40ef467b7e788ceea18cbe13 100644
--- a/components/sync/engine/net/http_bridge.cc
+++ b/components/sync/engine/net/http_bridge.cc
@@ -10,6 +10,7 @@
 
 #include "base/bit_cast.h"
 #include "base/location.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/single_thread_task_runner.h"
@@ -223,7 +224,8 @@ void HttpBridge::MakeAsynchronousPost() {
   // Start the timer on the network thread (the same thread progress is made
   // on, and on which the url fetcher lives).
   DCHECK(!fetch_state_.http_request_timeout_timer.get());
-  fetch_state_.http_request_timeout_timer.reset(new base::Timer(false, false));
+  fetch_state_.http_request_timeout_timer =
+      base::MakeUnique<base::Timer>(false, false);
   fetch_state_.http_request_timeout_timer->Start(
       FROM_HERE, base::TimeDelta::FromSeconds(kMaxHttpRequestTimeSeconds),
       base::Bind(&HttpBridge::OnURLFetchTimedOut, this));