[Extensions Bindings] Allow for argument validation without conversion

extensions/renderer/argument_spec_unittest.cc

Index: extensions/renderer/argument_spec_unittest.cc
diff --git a/extensions/renderer/argument_spec_unittest.cc b/extensions/renderer/argument_spec_unittest.cc
index ac4d152eb762c9f1e1a4ebcf547936f37449ba1d..8eabdeb1bebfa3cc7781ca51102daaba82d97c57 100644
--- a/extensions/renderer/argument_spec_unittest.cc
+++ b/extensions/renderer/argument_spec_unittest.cc
@@ -71,10 +71,12 @@ void ArgumentSpecUnitTest::RunTest(const ArgumentSpec& spec,
   ASSERT_FALSE(val.IsEmpty()) << script_source;
 
   std::string error;
-  std::unique_ptr<base::Value> out_value =
-      spec.ConvertArgument(context, val, type_refs_, &error);
+  std::unique_ptr<base::Value> out_value;
+  bool did_succeed =
+      spec.ParseArgument(context, val, type_refs_, &out_value, &error);
   bool should_succeed = expected_result == TestResult::PASS;
-  ASSERT_EQ(should_succeed, !!out_value) << script_source << ", " << error;
+  ASSERT_EQ(should_succeed, did_succeed) << script_source << ", " << error;
+  ASSERT_EQ(did_succeed, !!out_value);
   bool should_throw = expected_result == TestResult::THROW;
   ASSERT_EQ(should_throw, try_catch.HasCaught()) << script_source;
   if (should_succeed) {