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

headless/lib/browser/headless_browser_context_impl.cc

Index: headless/lib/browser/headless_browser_context_impl.cc
diff --git a/headless/lib/browser/headless_browser_context_impl.cc b/headless/lib/browser/headless_browser_context_impl.cc
index 2fb76e61febdc06ccffdb673fdc010a34b23cff4..375eb13283b401bfacada4bf464ec20f12b77357 100644
--- a/headless/lib/browser/headless_browser_context_impl.cc
+++ b/headless/lib/browser/headless_browser_context_impl.cc
@@ -382,9 +382,9 @@ HeadlessBrowserContext* HeadlessBrowserContext::Builder::Build() {
     // context with mojo bindings.
     if (!enable_http_and_https_if_mojo_used_) {
       options_->protocol_handlers_[url::kHttpScheme] =
-          base::WrapUnique(new BlackHoleProtocolHandler());
+          base::MakeUnique<BlackHoleProtocolHandler>();
       options_->protocol_handlers_[url::kHttpsScheme] =
-          base::WrapUnique(new BlackHoleProtocolHandler());
+          base::MakeUnique<BlackHoleProtocolHandler>();
     }
   }