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

mojo/public/cpp/bindings/tests/router_unittest.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 <stdlib.h>
 #include <string.h>
 
 #include "mojo/public/cpp/bindings/lib/message_builder.h"
 #include "mojo/public/cpp/bindings/lib/message_queue.h"
 #include "mojo/public/cpp/bindings/lib/router.h"
@@ skipping 55 matching lines @@
     AllocResponseMessage(name, "world", request_id, &response);
 
     bool result = responder->Accept(&response);
     delete responder;
     return result;
   }
 };
 
 class LazyResponseGenerator : public ResponseGenerator {
  public:
-  LazyResponseGenerator() : responder_(NULL), name_(0), request_id_(0) {
+  LazyResponseGenerator() : responder_(nullptr), name_(0), request_id_(0) {
   }
 
   virtual ~LazyResponseGenerator() {
     delete responder_;
   }
 
   virtual bool AcceptWithResponder(Message* message,
                                    MessageReceiver* responder) override {
     name_ = message->name();
     request_id_ = message->request_id();
     responder_ = responder;
     return true;
   }
 
   bool has_responder() const { return !!responder_; }
 
   void Complete() {
     SendResponse(name_, request_id_, responder_);
-    responder_ = NULL;
+    responder_ = nullptr;
   }
 
  private:
   MessageReceiver* responder_;
   uint32_t name_;
   uint32_t request_id_;
 };
 
 class RouterTest : public testing::Test {
  public:
   RouterTest() {
   }
 
   virtual void SetUp() override {
-    CreateMessagePipe(NULL, &handle0_, &handle1_);
+    CreateMessagePipe(nullptr, &handle0_, &handle1_);
   }
 
   virtual void TearDown() override {}
 
   void PumpMessages() {
     loop_.RunUntilIdle();
   }
 
  protected:
   ScopedMessagePipeHandle handle0_;
@@ skipping 97 matching lines @@
     EXPECT_TRUE(generator.has_responder());
 
   }
 
   generator.Complete();  // This should end up doing nothing.
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace mojo