In TestRunner::setValueForUser, the *second* argument needs to be a string

content/shell/renderer/test_runner/TestRunner.cpp

Index: content/shell/renderer/test_runner/TestRunner.cpp
diff --git a/content/shell/renderer/test_runner/TestRunner.cpp b/content/shell/renderer/test_runner/TestRunner.cpp
index c8c790512a383f8f41b726b28734c2548a8b072c..5dc86b12205e7a36bcebfcf73946bb979af27e32 100644
--- a/content/shell/renderer/test_runner/TestRunner.cpp
+++ b/content/shell/renderer/test_runner/TestRunner.cpp
@@ -1387,7 +1387,7 @@ void TestRunner::findString(const CppArgumentList& arguments, CppVariant* result
 void TestRunner::setValueForUser(const CppArgumentList& arguments, CppVariant* result)
 {
     result->setNull();
-    if (arguments.size() != 2 || !arguments[0].isObject() || !arguments[0].isString())
+    if (arguments.size() != 2 || !arguments[0].isObject() || !arguments[1].isString())
         return;
 
     WebElement element;