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

google_apis/gcm/engine/connection_factory_impl_unittest.cc

Index: google_apis/gcm/engine/connection_factory_impl_unittest.cc
diff --git a/google_apis/gcm/engine/connection_factory_impl_unittest.cc b/google_apis/gcm/engine/connection_factory_impl_unittest.cc
index ad09a8bf47984c8d5fe3886b3360a8c449e0e2ef..a4cc8d72e868c67da9066471fe62e42e95cc8118 100644
--- a/google_apis/gcm/engine/connection_factory_impl_unittest.cc
+++ b/google_apis/gcm/engine/connection_factory_impl_unittest.cc
@@ -192,8 +192,7 @@ void TestConnectionFactoryImpl::InitHandler() {
 std::unique_ptr<net::BackoffEntry>
 TestConnectionFactoryImpl::CreateBackoffEntry(
     const net::BackoffEntry::Policy* const policy) {
-  return base::WrapUnique(
-      new net::BackoffEntry(&kTestBackoffPolicy, &tick_clock_));
+  return base::MakeUnique<net::BackoffEntry>(&kTestBackoffPolicy, &tick_clock_);
 }
 
 std::unique_ptr<ConnectionHandler>