Remove last reference to wgpuObjReference.

Bug: dawn:2234
Change-Id: I6330a24cd48e90ad5a9df20c848f3ed62f08de1f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/189321
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Austin Eng <enga@chromium.org>
diff --git a/generator/templates/dawn/wire/client/ApiProcs.cpp b/generator/templates/dawn/wire/client/ApiProcs.cpp
index a8ace32..f529832 100644
--- a/generator/templates/dawn/wire/client/ApiProcs.cpp
+++ b/generator/templates/dawn/wire/client/ApiProcs.cpp
@@ -118,11 +118,6 @@
         reinterpret_cast<{{Type}}*>(cObj)->AddRef();
     }
 
-    //* TODO(dawn:2234): Deprecated. Remove once no longer user.
-    DAWN_WIRE_EXPORT void {{as_cMethodNamespaced(type.name, Name("reference"), Name('dawn wire client'))}}({{cType}} cObj) {
-        {{as_cMethodNamespaced(type.name, Name("add ref"), Name('dawn wire client'))}}(cObj);
-    }
-
 {% endfor %}
 
 namespace {