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

remoting/client/plugin/pepper_port_allocator_factory.cc

Index: remoting/client/plugin/pepper_port_allocator_factory.cc
diff --git a/remoting/client/plugin/pepper_port_allocator_factory.cc b/remoting/client/plugin/pepper_port_allocator_factory.cc
index 062fc599dfd1f91d7bd0031f5ea4d5d6a525139b..c3255f4a98bb09e453498c7c4bcb11d060ea0a6f 100644
--- a/remoting/client/plugin/pepper_port_allocator_factory.cc
+++ b/remoting/client/plugin/pepper_port_allocator_factory.cc
@@ -21,10 +21,10 @@ PepperPortAllocatorFactory::~PepperPortAllocatorFactory() {}
 std::unique_ptr<cricket::PortAllocator>
 PepperPortAllocatorFactory::CreatePortAllocator(
     scoped_refptr<protocol::TransportContext> transport_context) {
-  return base::WrapUnique(new protocol::PortAllocator(
+  return base::MakeUnique<protocol::PortAllocator>(
       base::WrapUnique(new PepperNetworkManager(pp_instance_)),
       base::WrapUnique(new PepperPacketSocketFactory(pp_instance_)),
-      transport_context));
+      transport_context);
 }
 
 }  // namespace remoting