Revert 151716 - Add NaCl smoke test to browser_tests.

chrome/test/data/nacl/simple.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ppapi/cpp/instance.h"
-#include "ppapi/cpp/module.h"
-
-class SimpleInstance : public pp::Instance {
- public:
-  explicit SimpleInstance(PP_Instance instance) : pp::Instance(instance) {
-  }
-};
-
-class SimpleModule : public pp::Module {
- public:
-  virtual pp::Instance* CreateInstance(PP_Instance instance) {
-    return new SimpleInstance(instance);
-  }
-};
-
-namespace pp {
-
-Module* CreateModule() {
-  return new SimpleModule();
-}
-
-}  // namespace pp