Change default timestamp to 64 bits in all webrtc directories.

webrtc/base/task_unittest.cc

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 15 matching lines @@
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/task.h"
 #include "webrtc/base/taskrunner.h"
 #include "webrtc/base/thread.h"
 #include "webrtc/base/timeutils.h"
 
 namespace rtc {
 
 static int64_t GetCurrentTime() {
-  return static_cast<int64_t>(Time()) * 10000;
+  return TimeMillis() * 10000;
 }
 
 // feel free to change these numbers.  Note that '0' won't work, though
 #define STUCK_TASK_COUNT 5
 #define HAPPY_TASK_COUNT 20
 
 // this is a generic timeout task which, when it signals timeout, will
 // include the unique ID of the task in the signal (we don't use this
 // in production code because we haven't yet had occasion to generate
 // an array of the same types of task)
@@ skipping 487 matching lines @@
   // Do not start the task.
   // Note: this leaks memory, so don't do this.
   // Instead, always run your tasks or delete them.
   new HappyTask(happy_task);
 
   // run the unblocked tasks
   task_runner.RunTasks();
 }
 
 }  // namespace rtc