EDK: Move DispatcherTransport to handle_transport.*.

mojo/edk/system/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_DISPATCHER_H_
 #define MOJO_EDK_SYSTEM_DISPATCHER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 426 matching lines @@
                                 platform_handles) MOJO_NOT_THREAD_SAFE;
 
   // This protects the following members as well as any state added by
   // subclasses.
   mutable util::Mutex mutex_;
   bool is_closed_ MOJO_GUARDED_BY(mutex_);
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(Dispatcher);
 };
 
-// Wrapper around a |Dispatcher| pointer, while it's being processed to be
-// passed in a message pipe. See the comment about
-// |Dispatcher::HandleTableAccess| for more details.
-//
-// Note: This class is deliberately "thin" -- no more expensive than a
-// |Dispatcher*|.
-class DispatcherTransport final {
- public:
-  DispatcherTransport() : dispatcher_(nullptr) {}
-
-  void End() MOJO_NOT_THREAD_SAFE;
-
-  Dispatcher::Type GetType() const { return dispatcher_->GetType(); }
-  bool IsBusy() const MOJO_NOT_THREAD_SAFE {
-    return dispatcher_->IsBusyNoLock();
-  }
-  void Close() MOJO_NOT_THREAD_SAFE { dispatcher_->CloseNoLock(); }
-  util::RefPtr<Dispatcher> CreateEquivalentDispatcherAndClose(
-      MessagePipe* message_pipe,
-      unsigned port) MOJO_NOT_THREAD_SAFE {
-    return dispatcher_->CreateEquivalentDispatcherAndCloseNoLock(message_pipe,
-                                                                 port);
-  }
-
-  bool is_valid() const { return !!dispatcher_; }
-
- private:
-  friend class Dispatcher::HandleTableAccess;
-
-  explicit DispatcherTransport(Dispatcher* dispatcher)
-      : dispatcher_(dispatcher) {}
-
-  Dispatcher* dispatcher_;
-
-  // Copy and assign allowed.
-};
-
 // So logging macros and |DCHECK_EQ()|, etc. work.
 inline std::ostream& operator<<(std::ostream& out, Dispatcher::Type type) {
   return out << static_cast<int>(type);
 }
 
 }  // namespace system
 }  // namespace mojo
 
 #endif  // MOJO_EDK_SYSTEM_DISPATCHER_H_