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

remoting/signaling/server_log_entry.cc

Index: remoting/signaling/server_log_entry.cc
diff --git a/remoting/signaling/server_log_entry.cc b/remoting/signaling/server_log_entry.cc
index 421edc38f1091cc7c28c278db0cd358fbc358d98..aa8651f9d1d23e251727b8c4cb128e03cbb0dfd0 100644
--- a/remoting/signaling/server_log_entry.cc
+++ b/remoting/signaling/server_log_entry.cc
@@ -74,8 +74,8 @@ void ServerLogEntry::AddEventNameField(const char* name) {
 
 // static
 std::unique_ptr<XmlElement> ServerLogEntry::MakeStanza() {
-  return base::WrapUnique(
-      new XmlElement(QName(kChromotingXmlNamespace, kLogCommand)));
+  return base::MakeUnique<XmlElement>(
+      QName(kChromotingXmlNamespace, kLogCommand));
 }
 
 std::unique_ptr<XmlElement> ServerLogEntry::ToStanza() const {