Add rights for get/set options. Update message pipe and data pipe APIs.

mojo/edk/system/message_pipe_dispatcher.h

 // 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 MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
 #define MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_
 
 #include "mojo/edk/system/dispatcher.h"
 #include "mojo/edk/system/memory.h"
 #include "mojo/edk/util/ref_ptr.h"
 #include "mojo/edk/util/thread_annotations.h"
 #include "mojo/public/cpp/system/macros.h"
 
 namespace mojo {
 namespace system {
 
 class ChannelEndpoint;
 class MessagePipe;
 
 // This is the |Dispatcher| implementation for message pipes (created by the
 // Mojo primitive |MojoCreateMessagePipe()|). This class is thread-safe.
 class MessagePipeDispatcher final : public Dispatcher {
  public:
   // The default/standard rights for a message pipe handle.
   static constexpr MojoHandleRights kDefaultHandleRights =
       MOJO_HANDLE_RIGHT_TRANSFER | MOJO_HANDLE_RIGHT_READ |
-      MOJO_HANDLE_RIGHT_WRITE;
+      MOJO_HANDLE_RIGHT_WRITE | MOJO_HANDLE_RIGHT_GET_OPTIONS |
+      MOJO_HANDLE_RIGHT_SET_OPTIONS;
 
   // The default options to use for |MojoCreateMessagePipe()|. (Real uses
   // should obtain this via |ValidateCreateOptions()| with a null |in_options|;
   // this is exposed directly for testing convenience.)
   static const MojoCreateMessagePipeOptions kDefaultCreateOptions;
 
   static util::RefPtr<MessagePipeDispatcher> Create(
       const MojoCreateMessagePipeOptions& /*validated_options*/) {
     return AdoptRef(new MessagePipeDispatcher());
   }
@@ skipping 78 matching lines @@
   util::RefPtr<MessagePipe> message_pipe_ MOJO_GUARDED_BY(mutex());
   unsigned port_ MOJO_GUARDED_BY(mutex());
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(MessagePipeDispatcher);
 };
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_MESSAGE_PIPE_DISPATCHER_H_