1 files changed, 0 insertions, 73 deletions
diff --git a/mojo/edk/system/ports/message_queue.h b/mojo/edk/system/ports/message_queue.h
deleted file mode 100644
index d9a47ed..0000000
--- a/mojo/edk/system/ports/message_queue.h
+++ /dev/null
@@ -1,73 +0,0 @@
-// Copyright 2016 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.
-
-#ifndef MOJO_EDK_SYSTEM_PORTS_MESSAGE_QUEUE_H_
-#define MOJO_EDK_SYSTEM_PORTS_MESSAGE_QUEUE_H_
-
-#include <stdint.h>
-
-#include <deque>
-#include <functional>
-#include <limits>
-#include <vector>
-
-#include "base/macros.h"
-#include "mojo/edk/system/ports/message.h"
-
-namespace mojo {
-namespace edk {
-namespace ports {
-
-const uint64_t kInitialSequenceNum = 1;
-const uint64_t kInvalidSequenceNum = std::numeric_limits<uint64_t>::max();
-
-class MessageFilter;
-
-// An incoming message queue for a port. MessageQueue keeps track of the highest
-// known sequence number and can indicate whether the next sequential message is
-// available. Thus the queue enforces message ordering for the consumer without
-// enforcing it for the producer (see AcceptMessage() below.)
-class MessageQueue {
- public:
-  explicit MessageQueue();
-  explicit MessageQueue(uint64_t next_sequence_num);
-  ~MessageQueue();
-
-  void set_signalable(bool value) { signalable_ = value; }
-
-  uint64_t next_sequence_num() const { return next_sequence_num_; }
-
-  bool HasNextMessage() const;
-
-  // Gives ownership of the message. If |filter| is non-null, the next message
-  // will only be retrieved if the filter successfully matches it.
-  void GetNextMessage(ScopedMessage* message, MessageFilter* filter);
-
-  // Takes ownership of the message. Note: Messages are ordered, so while we
-  // have added a message to the queue, we may still be waiting on a message
-  // ahead of this one before we can let any of the messages be returned by
-  // GetNextMessage.
-  //
-  // Furthermore, once has_next_message is set to true, it will remain false
-  // until GetNextMessage is called enough times to return a null message.
-  // In other words, has_next_message acts like an edge trigger.
-  //
-  void AcceptMessage(ScopedMessage message, bool* has_next_message);
-
-  // Returns all of the ports referenced by messages in this message queue.
-  void GetReferencedPorts(std::deque<PortName>* ports);
-
- private:
-  std::vector<ScopedMessage> heap_;
-  uint64_t next_sequence_num_;
-  bool signalable_ = true;
-
-  DISALLOW_COPY_AND_ASSIGN(MessageQueue);
-};
-
-}  // namespace ports
-}  // namespace edk
-}  // namespace mojo
-
-#endif  // MOJO_EDK_SYSTEM_PORTS_MESSAGE_QUEUE_H_