[mojo] Delete third_party/mojo

third_party/mojo/src/mojo/edk/system/message_pipe.h

Index: third_party/mojo/src/mojo/edk/system/message_pipe.h
diff --git a/third_party/mojo/src/mojo/edk/system/message_pipe.h b/third_party/mojo/src/mojo/edk/system/message_pipe.h
deleted file mode 100644
index 34e2edce7cf61d6137ca127ff1595874bf4e1986..0000000000000000000000000000000000000000
--- a/third_party/mojo/src/mojo/edk/system/message_pipe.h
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@@ -1,148 +0,0 @@
-// Copyright 2013 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 THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_MESSAGE_PIPE_H_
-#define THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_MESSAGE_PIPE_H_
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include <vector>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/synchronization/lock.h"
-#include "mojo/public/c/system/message_pipe.h"
-#include "mojo/public/c/system/types.h"
-#include "mojo/public/cpp/system/macros.h"
-#include "third_party/mojo/src/mojo/edk/embedder/platform_handle_vector.h"
-#include "third_party/mojo/src/mojo/edk/system/channel_endpoint_client.h"
-#include "third_party/mojo/src/mojo/edk/system/dispatcher.h"
-#include "third_party/mojo/src/mojo/edk/system/handle_signals_state.h"
-#include "third_party/mojo/src/mojo/edk/system/memory.h"
-#include "third_party/mojo/src/mojo/edk/system/message_in_transit.h"
-#include "third_party/mojo/src/mojo/edk/system/message_pipe_endpoint.h"
-#include "third_party/mojo/src/mojo/edk/system/system_impl_export.h"
-
-namespace mojo {
-namespace system {
-
-class Awakable;
-class Channel;
-class ChannelEndpoint;
-class MessageInTransitQueue;
-
-// |MessagePipe| is the secondary object implementing a message pipe (see the
-// explanatory comment in core.cc). It is typically owned by the dispatcher(s)
-// corresponding to the local endpoints. This class is thread-safe.
-class MOJO_SYSTEM_IMPL_EXPORT MessagePipe final : public ChannelEndpointClient {
- public:
-  // Creates a |MessagePipe| with two new |LocalMessagePipeEndpoint|s.
-  static MessagePipe* CreateLocalLocal();
-
-  // Creates a |MessagePipe| with a |LocalMessagePipeEndpoint| on port 0 and a
-  // |ProxyMessagePipeEndpoint| on port 1. |*channel_endpoint| is set to the
-  // (newly-created) |ChannelEndpoint| for the latter.
-  static MessagePipe* CreateLocalProxy(
-      scoped_refptr<ChannelEndpoint>* channel_endpoint);
-
-  // Similar to |CreateLocalProxy()|, except that it'll do so from an existing
-  // |ChannelEndpoint| (whose |ReplaceClient()| it'll call) and take
-  // |message_queue|'s contents as already-received incoming messages. If
-  // |channel_endpoint| is null, this will create a "half-open" message pipe.
-  static MessagePipe* CreateLocalProxyFromExisting(
-      MessageInTransitQueue* message_queue,
-      ChannelEndpoint* channel_endpoint);
-
-  // Creates a |MessagePipe| with a |ProxyMessagePipeEndpoint| on port 0 and a
-  // |LocalMessagePipeEndpoint| on port 1. |*channel_endpoint| is set to the
-  // (newly-created) |ChannelEndpoint| for the former.
-  // Note: This is really only needed in tests (outside of tests, this
-  // configuration arises from a local message pipe having its port 0
-  // "converted" using |ConvertLocalToProxy()|).
-  static MessagePipe* CreateProxyLocal(
-      scoped_refptr<ChannelEndpoint>* channel_endpoint);
-
-  // Gets the other port number (i.e., 0 -> 1, 1 -> 0).
-  static unsigned GetPeerPort(unsigned port);
-
-  // Used by |MessagePipeDispatcher::Deserialize()|. Returns true on success (in
-  // which case, |*message_pipe|/|*port| are set appropriately) and false on
-  // failure (in which case |*message_pipe| may or may not be set to null).
-  static bool Deserialize(Channel* channel,
-                          const void* source,
-                          size_t size,
-                          scoped_refptr<MessagePipe>* message_pipe,
-                          unsigned* port);
-
-  // Gets the type of the endpoint (used for assertions, etc.).
-  MessagePipeEndpoint::Type GetType(unsigned port);
-
-  // These are called by the dispatcher to implement its methods of
-  // corresponding names. In all cases, the port |port| must be open.
-  void CancelAllAwakables(unsigned port);
-  void Close(unsigned port);
-  // Unlike |MessagePipeDispatcher::WriteMessage()|, this does not validate its
-  // arguments.
-  MojoResult WriteMessage(unsigned port,
-                          UserPointer<const void> bytes,
-                          uint32_t num_bytes,
-                          std::vector<DispatcherTransport>* transports,
-                          MojoWriteMessageFlags flags);
-  MojoResult ReadMessage(unsigned port,
-                         UserPointer<void> bytes,
-                         UserPointer<uint32_t> num_bytes,
-                         DispatcherVector* dispatchers,
-                         uint32_t* num_dispatchers,
-                         MojoReadMessageFlags flags);
-  HandleSignalsState GetHandleSignalsState(unsigned port) const;
-  MojoResult AddAwakable(unsigned port,
-                         Awakable* awakable,
-                         MojoHandleSignals signals,
-                         uintptr_t context,
-                         HandleSignalsState* signals_state);
-  void RemoveAwakable(unsigned port,
-                      Awakable* awakable,
-                      HandleSignalsState* signals_state);
-  void StartSerialize(unsigned port,
-                      Channel* channel,
-                      size_t* max_size,
-                      size_t* max_platform_handles);
-  bool EndSerialize(unsigned port,
-                    Channel* channel,
-                    void* destination,
-                    size_t* actual_size,
-                    embedder::PlatformHandleVector* platform_handles);
-
-  // |ChannelEndpointClient| methods:
-  bool OnReadMessage(unsigned port, MessageInTransit* message) override;
-  void OnDetachFromChannel(unsigned port) override;
-
- private:
-  MessagePipe();
-  ~MessagePipe() override;
-
-  // This is used internally by |WriteMessage()| and by |OnReadMessage()|.
-  // |transports| may be non-null only if it's nonempty and |message| has no
-  // dispatchers attached. Must be called with |lock_| held.
-  MojoResult EnqueueMessageNoLock(unsigned port,
-                                  scoped_ptr<MessageInTransit> message,
-                                  std::vector<DispatcherTransport>* transports);
-
-  // Helper for |EnqueueMessageNoLock()|. Must be called with |lock_| held.
-  MojoResult AttachTransportsNoLock(
-      unsigned port,
-      MessageInTransit* message,
-      std::vector<DispatcherTransport>* transports);
-
-  base::Lock lock_;  // Protects the following members.
-  scoped_ptr<MessagePipeEndpoint> endpoints_[2];
-
-  MOJO_DISALLOW_COPY_AND_ASSIGN(MessagePipe);
-};
-
-}  // namespace system
-}  // namespace mojo
-
-#endif  // THIRD_PARTY_MOJO_SRC_MOJO_EDK_SYSTEM_MESSAGE_PIPE_H_