Remove callers of mojo::Array<size_t> constructor in favor of ::New

services/reaper/reaper_impl.cc

Index: services/reaper/reaper_impl.cc
diff --git a/services/reaper/reaper_impl.cc b/services/reaper/reaper_impl.cc
index 08c33c0d8c50359d4706f17742be6713fc7cfe94..ca683d4c5cd0cc2d90ad5202b69ec75b7c2bbf5e 100644
--- a/services/reaper/reaper_impl.cc
+++ b/services/reaper/reaper_impl.cc
@@ -283,7 +283,7 @@ void ReaperImpl::Create(mojo::ApplicationConnection* connection,
 
 void ReaperImpl::DumpNodes(
     const mojo::Callback<void(mojo::Array<NodePtr>)>& callback) {
-  mojo::Array<NodePtr> result(0u);
+  auto result = mojo::Array<NodePtr>::New(0u);
   for (const auto& app : nodes_) {
     for (const auto& node_info : app.second) {
       NodePtr node(Node::New());