EDK: Rename DispatcherTransport to HandleTransport.

mojo/edk/system/message_pipe.h

Index: mojo/edk/system/message_pipe.h
diff --git a/mojo/edk/system/message_pipe.h b/mojo/edk/system/message_pipe.h
index 4cffa35ccf28e3d0bde130567e852be8bf9b5c67..98a6d07ced23df5de9cccd891db8b5950c7534f0 100644
--- a/mojo/edk/system/message_pipe.h
+++ b/mojo/edk/system/message_pipe.h
@@ -89,7 +89,7 @@ class MessagePipe final : public ChannelEndpointClient {
   MojoResult WriteMessage(unsigned port,
                           UserPointer<const void> bytes,
                           uint32_t num_bytes,
-                          std::vector<DispatcherTransport>* transports,
+                          std::vector<HandleTransport>* transports,
                           MojoWriteMessageFlags flags);
   MojoResult ReadMessage(unsigned port,
                          UserPointer<void> bytes,
@@ -136,14 +136,13 @@ class MessagePipe final : public ChannelEndpointClient {
   // dispatchers attached. Must be called with |lock_| held.
   MojoResult EnqueueMessageNoLock(unsigned port,
                                   std::unique_ptr<MessageInTransit> message,
-                                  std::vector<DispatcherTransport>* transports)
+                                  std::vector<HandleTransport>* transports)
       MOJO_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
 
   // Helper for |EnqueueMessageNoLock()|.
-  MojoResult AttachTransportsNoLock(
-      unsigned port,
-      MessageInTransit* message,
-      std::vector<DispatcherTransport>* transports)
+  MojoResult AttachTransportsNoLock(unsigned port,
+                                    MessageInTransit* message,
+                                    std::vector<HandleTransport>* transports)
       MOJO_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
 
   mutable util::Mutex mutex_;