Add DSC files for the various examples.

native_client_sdk/src/examples/file_io/file_io.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.
 
 /// @file file_io.cc
 /// This example demonstrates the use of persistent file I/O
 
+#include <limits.h>
+#include <stddef.h>
 #include <stdio.h>
 
 #include <sstream>
 #include <string>
 
 #include "ppapi/c/ppb_file_io.h"
 #include "ppapi/cpp/file_io.h"
 #include "ppapi/cpp/file_ref.h"
 #include "ppapi/cpp/file_system.h"
 #include "ppapi/cpp/instance.h"
@@ skipping 417 matching lines @@
 /// Factory function called by the browser when the module is first loaded.
 /// The browser keeps a singleton of this module.  It calls the
 /// CreateInstance() method on the object you return to make instances.  There
 /// is one instance per <embed> tag on the page.  This is the main binding
 /// point for your NaCl module with the browser.
 Module* CreateModule() {
   return new FileIoModule();
 }
 }  // namespace pp