Stop passing location argument to run time calls, since it is stored in the pc

runtime/vm/exceptions_test.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/dart_api_impl.h"
 #include "vm/unit_test.h"
 
 namespace dart {
@@ skipping 67 matching lines @@
 
 static Dart_NativeFunction native_lookup(Dart_Handle name,
                                          int argument_count) {
   const Object& obj = Object::Handle(Api::UnwrapHandle(name));
   ASSERT(obj.IsString());
   const char* function_name = obj.ToCString();
   ASSERT(function_name != NULL);
   int num_entries = sizeof(BuiltinEntries) / sizeof(struct NativeEntries);
   for (int i = 0; i < num_entries; i++) {
     struct NativeEntries* entry = &(BuiltinEntries[i]);
-    if (!strcmp(function_name, entry->name_)) {
+    if (!strcmp(function_name, entry->name_) &&
+        (argument_count == entry->argument_count_)) {
       return reinterpret_cast<Dart_NativeFunction>(entry->function_);
     }
   }
   return NULL;
 }
 
 
 // Unit test case to verify unhandled exceptions.
 TEST_CASE(UnhandledExceptions) {
   const char* kScriptChars =
@@ skipping 25 matching lines @@
       "  UnhandledExceptions.equals(3, Second.method3(1));\n"
       "}";
   Dart_Handle lib = TestCase::LoadTestScript(
       kScriptChars,
       reinterpret_cast<Dart_NativeEntryResolver>(native_lookup));
   EXPECT_VALID(Dart_Invoke(lib, Dart_NewString("testMain"), 0, NULL));
 }
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart