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

remoting/test/fake_port_allocator.cc

Index: remoting/test/fake_port_allocator.cc
diff --git a/remoting/test/fake_port_allocator.cc b/remoting/test/fake_port_allocator.cc
index b0a26de5ff184216428ac4006ee69e9e06879ad7..0904b50fac11566a0e34dbd2c2246f77cced4398 100644
--- a/remoting/test/fake_port_allocator.cc
+++ b/remoting/test/fake_port_allocator.cc
@@ -81,8 +81,8 @@ FakePortAllocatorFactory::~FakePortAllocatorFactory() {}
 std::unique_ptr<cricket::PortAllocator>
 FakePortAllocatorFactory::CreatePortAllocator(
     scoped_refptr<protocol::TransportContext> transport_context) {
-  return base::WrapUnique(new FakePortAllocator(
-      network_manager_.get(), socket_factory_.get(), transport_context));
+  return base::MakeUnique<FakePortAllocator>(
+      network_manager_.get(), socket_factory_.get(), transport_context);
 }
 
 }  // namespace remoting