Add validation logic for non-nullable types.

mojo/public/cpp/bindings/lib/array_internal.cc

Index: mojo/public/cpp/bindings/lib/array_internal.cc
diff --git a/mojo/public/cpp/bindings/lib/array_internal.cc b/mojo/public/cpp/bindings/lib/array_internal.cc
index 3f7f1ce0b16bb14da7d5779ac9e6f33f64509371..835b78a5b9a479cfd84afd37bce299b5c071f23d 100644
--- a/mojo/public/cpp/bindings/lib/array_internal.cc
+++ b/mojo/public/cpp/bindings/lib/array_internal.cc
@@ -52,19 +52,5 @@ void ArraySerializationHelper<Handle, true>::DecodePointersAndHandles(
     DecodeHandle(&elements[i], handles);
 }
 
-// static
-bool ArraySerializationHelper<Handle, true>::ValidateElements(
-    const ArrayHeader* header,
-    const ElementType* elements,
-    BoundsChecker* bounds_checker) {
-  for (uint32_t i = 0; i < header->num_elements; ++i) {
-    if (!bounds_checker->ClaimHandle(elements[i])) {
-      ReportValidationError(VALIDATION_ERROR_ILLEGAL_HANDLE);
-      return false;
-    }
-  }
-  return true;
-}
-
 }  // namespace internal
 }  // namespace mojo