Switch to standard integer types in mojo/.

mojo/runner/task_runners.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/runner/task_runners.h"
 
+#include <stddef.h>
+
 #include "base/threading/sequenced_worker_pool.h"
 
 namespace mojo {
 namespace runner {
 
 namespace {
 
 const size_t kMaxBlockingPoolThreads = 3;
 
 scoped_ptr<base::Thread> CreateIOThread(const char* name) {
@@ skipping 13 matching lines @@
       blocking_pool_(new base::SequencedWorkerPool(kMaxBlockingPoolThreads,
                                                    "blocking_pool")) {
 }
 
 TaskRunners::~TaskRunners() {
   blocking_pool_->Shutdown();
 }
 
 }  // namespace runner
 }  // namespace mojo