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

components/sync/engine_impl/model_type_worker_unittest.cc

Index: components/sync/engine_impl/model_type_worker_unittest.cc
diff --git a/components/sync/engine_impl/model_type_worker_unittest.cc b/components/sync/engine_impl/model_type_worker_unittest.cc
index f0ab457da8c88b9e9e840985bbdfa06a637d2a38..2e4886d15c83271e626ab8e53832eca2a44ccf52 100644
--- a/components/sync/engine_impl/model_type_worker_unittest.cc
+++ b/components/sync/engine_impl/model_type_worker_unittest.cc
@@ -349,7 +349,7 @@ void ModelTypeWorkerTest::NewForeignEncryptionKey() {
   // Update the worker with the latest cryptographer.
   if (worker_) {
     worker_->UpdateCryptographer(
-        base::WrapUnique(new Cryptographer(*cryptographer_)));
+        base::MakeUnique<Cryptographer>(*cryptographer_));
   }
 }
 
@@ -365,7 +365,7 @@ void ModelTypeWorkerTest::UpdateLocalCryptographer() {
   // Update the worker with the latest cryptographer.
   if (worker_) {
     worker_->UpdateCryptographer(
-        base::WrapUnique(new Cryptographer(*cryptographer_)));
+        base::MakeUnique<Cryptographer>(*cryptographer_));
   }
 }