Fixes for re-enabling more MSVC level 4 warnings: ppapi/ edition

ppapi/examples/gles2/gles2.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 <string.h>
 
 #include <iostream>
 #include <sstream>
 
 #include "ppapi/c/pp_errors.h"
@@ skipping 67 matching lines @@
   pp::Module* module_;
 
   // Owned data.
   pp::Graphics3D* context_;
   bool fullscreen_;
 };
 
 GLES2DemoInstance::GLES2DemoInstance(PP_Instance instance, pp::Module* module)
     : pp::Instance(instance), pp::Graphics3DClient(this),
       callback_factory_(this),
+      gles2_if_(static_cast<const PPB_OpenGLES2*>(
+          module->GetBrowserInterface(PPB_OPENGLES2_INTERFACE))),
       module_(module),
       context_(NULL),
       fullscreen_(false) {
-  assert((gles2_if_ = static_cast<const PPB_OpenGLES2*>(
-      module->GetBrowserInterface(PPB_OPENGLES2_INTERFACE))));
+  assert(gles2_if_);
   RequestInputEvents(PP_INPUTEVENT_CLASS_MOUSE);
 }
 
 GLES2DemoInstance::~GLES2DemoInstance() {
   delete context_;
 }
 
 void GLES2DemoInstance::DidChangeView(
     const pp::Rect& position, const pp::Rect& clip_ignored) {
   if (position.width() == 0 || position.height() == 0)
@@ skipping 67 matching lines @@
 }
 
 }  // anonymous namespace
 
 namespace pp {
 // Factory function for your specialization of the Module object.
 Module* CreateModule() {
   return new GLES2DemoModule();
 }
 }  // namespace pp