EDK: Move mutex.*, cond_var.*, and thread_annotations.h to //mojo/edk/util.

mojo/edk/system/waitable_event.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 "mojo/edk/system/waitable_event.h"
 
 #include "base/logging.h"
 #include "base/time/time.h"
 
+using mojo::util::CondVar;
+using mojo::util::Mutex;
+using mojo::util::MutexLocker;
+
 namespace mojo {
 namespace system {
 
 namespace {
 
 // Waits with a timeout on |condition()|. Returns true on timeout, or false if
 // |condition()| ever returns true. |condition()| should have no side effects
 // (and will always be called with |*mutex| held).
 template <typename ConditionFn>
 bool WaitWithTimeoutImpl(Mutex* mutex,
@@ skipping 135 matching lines @@
   return rv;
 }
 
 bool ManualResetWaitableEvent::IsSignaledForTest() {
   MutexLocker locker(&mutex_);
   return signaled_;
 }
 
 }  // namespace system
 }  // namespace mojo