Switch to standard integer types in base/test/.

base/test/test_mock_time_task_runner.cc

 // Copyright 2015 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 "base/test/test_mock_time_task_runner.h"
 
 #include "base/logging.h"
+#include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/clock.h"
 #include "base/time/tick_clock.h"
 
 namespace base {
 
 namespace {
 
 // MockTickClock --------------------------------------------------------------
 
@@ skipping 236 matching lines @@
   if (!tasks_.empty() &&
       (tasks_.top().GetTimeToRun() - reference) <= max_delta) {
     *next_task = tasks_.top();
     tasks_.pop();
     return true;
   }
   return false;
 }
 
 }  // namespace base