Mojo: NULL -> nullptr in mojo/public/cpp/bindings and also for the bindings generator.

mojo/public/cpp/bindings/lib/message.cc

 // Copyright 2013 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 "mojo/public/cpp/bindings/message.h"
 
 #include <stdlib.h>
 
 #include <algorithm>
 
 #include "mojo/public/cpp/environment/logging.h"
 
 namespace mojo {
 
 Message::Message()
     : data_num_bytes_(0),
-      data_(NULL) {
+      data_(nullptr) {
 }
 
 Message::~Message() {
   free(data_);
 
   for (std::vector<Handle>::iterator it = handles_.begin();
        it != handles_.end(); ++it) {
     if (it->is_valid())
       CloseRaw(*it);
   }
@@ skipping 17 matching lines @@
   std::swap(handles_, other->handles_);
 }
 
 MojoResult ReadAndDispatchMessage(MessagePipeHandle handle,
                                   MessageReceiver* receiver,
                                   bool* receiver_result) {
   MojoResult rv;
 
   uint32_t num_bytes = 0, num_handles = 0;
   rv = ReadMessageRaw(handle,
-                      NULL,
+                      nullptr,
                       &num_bytes,
-                      NULL,
+                      nullptr,
                       &num_handles,
                       MOJO_READ_MESSAGE_FLAG_NONE);
   if (rv != MOJO_RESULT_RESOURCE_EXHAUSTED)
     return rv;
 
   Message message;
   message.AllocUninitializedData(num_bytes);
   message.mutable_handles()->resize(num_handles);
 
   rv = ReadMessageRaw(handle,
                       message.mutable_data(),
                       &num_bytes,
                       message.mutable_handles()->empty()
-                          ? NULL
+                          ? nullptr
                           : reinterpret_cast<MojoHandle*>(
                                 &message.mutable_handles()->front()),
                       &num_handles,
                       MOJO_READ_MESSAGE_FLAG_NONE);
   if (receiver && rv == MOJO_RESULT_OK)
     *receiver_result = receiver->Accept(&message);
 
   return rv;
 }
 
 }  // namespace mojo