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

ppapi/examples/gles2/gles2.cc

Index: ppapi/examples/gles2/gles2.cc
diff --git a/ppapi/examples/gles2/gles2.cc b/ppapi/examples/gles2/gles2.cc
index 9fd6b58d9fb66fb405c12d43f7a470e7f0997434..7a2ca050d98c3a0af248c597d7701edaf78bceba 100644
--- a/ppapi/examples/gles2/gles2.cc
+++ b/ppapi/examples/gles2/gles2.cc
@@ -85,11 +85,12 @@ class GLES2DemoInstance : public pp::Instance,
 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);
 }