Update Native Client Authors to be Chromium Authors for the code moved from the

ppapi/native_client/tests/ppapi_browser/bad/ppapi_bad_ppp_initialize.cc

-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
+// Copyright (c) 2011 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 <cstdio>
 #include <cstdlib>
 #include <cstring>
 
 #include "native_client/src/include/nacl_macros.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/ppb.h"
 #include "ppapi/c/ppp.h"
 
 PP_EXPORT int32_t PPP_InitializeModule(PP_Module module_id,
                                        PPB_GetInterface get_browser_interface) {
   printf("PPP_InitializeModule\n");
   return PP_ERROR_FAILED;
 }
 
 PP_EXPORT void PPP_ShutdownModule() {
   printf("PPP_ShutdownModule\n");
   NACL_NOTREACHED();  // If initialization fails, this should not be called.
 }
 
 PP_EXPORT const void* PPP_GetInterface(const char* interface_name) {
   printf("PPP_GetInterface\n");
   NACL_NOTREACHED();  // If initialization fails, this should not be called.
   return NULL;
 }