Read AV product version correctly in mojo traits.

BUG=993005

Change-Id: I83b905f9027c903076cd304b6176573aaf8749a1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1749717Reviewed-by: Patrick Monette <pmonette@chromium.org>
Commit-Queue: Will Harris <wfh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#686202}

chrome/services/util_win/public/mojom/util_win_mojom_traits.cc

@@ -197,7 +197,7 @@ bool StructTraits<chrome::mojom::AntiVirusProductDataView,
     output->set_product_name(std::move(product_name));
 
   std::string product_version;
-  if (!input.ReadProductName(&product_version))
+  if (!input.ReadProductVersion(&product_version))
     return false;
   if (!product_version.empty())
     output->set_product_version(std::move(product_version));