Mojo: NULL -> nullptr in mojo/system and mojo/embedder.

mojo/system/raw_channel.cc

 // Copyright 2014 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/system/raw_channel.h"
 
 #include <string.h>
 
 #include <algorithm>
 
@@ skipping 131 matching lines @@
   buffers->push_back(buffer1);
   Buffer buffer2 = {
       static_cast<const char*>(message->transport_data()->buffer()),
       transport_data_buffer_size};
   buffers->push_back(buffer2);
 }
 
 // RawChannel ------------------------------------------------------------------
 
 RawChannel::RawChannel()
-    : message_loop_for_io_(NULL),
-      delegate_(NULL),
+    : message_loop_for_io_(nullptr),
+      delegate_(nullptr),
       read_stopped_(false),
       write_stopped_(false),
       weak_ptr_factory_(this) {
 }
 
 RawChannel::~RawChannel() {
   DCHECK(!read_buffer_);
   DCHECK(!write_buffer_);
 
   // No need to take the |write_lock_| here -- if there are still weak pointers
@@ skipping 13 matching lines @@
   message_loop_for_io_ =
       static_cast<base::MessageLoopForIO*>(base::MessageLoop::current());
 
   // No need to take the lock. No one should be using us yet.
   DCHECK(!read_buffer_);
   read_buffer_.reset(new ReadBuffer);
   DCHECK(!write_buffer_);
   write_buffer_.reset(new WriteBuffer(GetSerializedPlatformHandleSize()));
 
   if (!OnInit()) {
-    delegate_ = NULL;
-    message_loop_for_io_ = NULL;
+    delegate_ = nullptr;
+    message_loop_for_io_ = nullptr;
     read_buffer_.reset();
     write_buffer_.reset();
     return false;
   }
 
   IOResult io_result = ScheduleRead();
   if (io_result != IO_PENDING) {
     // This will notify the delegate about the read failure. Although we're on
     // the I/O thread, don't call it in the nested context.
     message_loop_for_io_->PostTask(FROM_HERE,
@@ skipping 10 matching lines @@
 
 void RawChannel::Shutdown() {
   DCHECK_EQ(base::MessageLoop::current(), message_loop_for_io_);
 
   base::AutoLock locker(write_lock_);
 
   LOG_IF(WARNING, !write_buffer_->message_queue_.empty())
       << "Shutting down RawChannel with write buffer nonempty";
 
   // Reset the delegate so that it won't receive further calls.
-  delegate_ = NULL;
+  delegate_ = nullptr;
   read_stopped_ = true;
   write_stopped_ = true;
   weak_ptr_factory_.InvalidateWeakPtrs();
 
   OnShutdownNoLock(read_buffer_.Pass(), write_buffer_.Pass());
 }
 
 // Reminder: This must be thread-safe.
 bool RawChannel::WriteMessage(scoped_ptr<MessageInTransit> message) {
   DCHECK(message);
@@ skipping 82 matching lines @@
     // TODO(vtl): Validate that |message_size| is sane.
     while (remaining_bytes > 0 && MessageInTransit::GetNextMessageSize(
                                       &read_buffer_->buffer_[read_buffer_start],
                                       remaining_bytes,
                                       &message_size) &&
            remaining_bytes >= message_size) {
       MessageInTransit::View message_view(
           message_size, &read_buffer_->buffer_[read_buffer_start]);
       DCHECK_EQ(message_view.total_size(), message_size);
 
-      const char* error_message = NULL;
+      const char* error_message = nullptr;
       if (!message_view.IsValid(GetSerializedPlatformHandleSize(),
                                 &error_message)) {
         DCHECK(error_message);
         LOG(ERROR) << "Received invalid message: " << error_message;
         read_stopped_ = true;
         CallOnError(Delegate::ERROR_READ_BAD_MESSAGE);
         return;
       }
 
       if (message_view.type() == MessageInTransit::kTypeRawChannel) {
@@ skipping 180 matching lines @@
 
   write_stopped_ = true;
   STLDeleteElements(&write_buffer_->message_queue_);
   write_buffer_->platform_handles_offset_ = 0;
   write_buffer_->data_offset_ = 0;
   return false;
 }
 
 }  // namespace system
 }  // namespace mojo