Reland r18383: More API cleanup.

test/cctest/test-thread-termination.cc

Index: test/cctest/test-thread-termination.cc
diff --git a/test/cctest/test-thread-termination.cc b/test/cctest/test-thread-termination.cc
index 8e26032917f753aa1c580ffe22ea80df4e355b86..07c117145adaaaaa1b79b48bbdfe4b3d6ef072af 100644
--- a/test/cctest/test-thread-termination.cc
+++ b/test/cctest/test-thread-termination.cc
@@ -208,9 +208,9 @@ void TerminateOrReturnObject(const v8::FunctionCallbackInfo<v8::Value>& args) {
     v8::V8::TerminateExecution(args.GetIsolate());
     return;
   }
-  v8::Local<v8::Object> result = v8::Object::New();
+  v8::Local<v8::Object> result = v8::Object::New(args.GetIsolate());
   result->Set(v8::String::NewFromUtf8(args.GetIsolate(), "x"),
-              v8::Integer::New(42));
+              v8::Integer::New(args.GetIsolate(), 42));
   args.GetReturnValue().Set(result);
 }