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

mojo/edk/system/raw_channel.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 "mojo/edk/system/raw_channel.h"
 
 #include <string.h>
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/edk/system/message_in_transit.h"
 #include "mojo/edk/system/transport_data.h"
 
+using mojo::util::MutexLocker;
+
 namespace mojo {
 namespace system {
 
 const size_t kReadSize = 4096;
 
 // RawChannel::ReadBuffer ------------------------------------------------------
 
 RawChannel::ReadBuffer::ReadBuffer() : buffer_(kReadSize), num_valid_bytes_(0) {
 }
 
@@ skipping 475 matching lines @@
 
   write_stopped_ = true;
   write_buffer_->message_queue_.Clear();
   write_buffer_->platform_handles_offset_ = 0;
   write_buffer_->data_offset_ = 0;
   return false;
 }
 
 }  // namespace system
 }  // namespace mojo