EDK: Remove Core::AddDispatcher().

mojo/edk/system/data_pipe_consumer_dispatcher.h

Index: mojo/edk/system/data_pipe_consumer_dispatcher.h
diff --git a/mojo/edk/system/data_pipe_consumer_dispatcher.h b/mojo/edk/system/data_pipe_consumer_dispatcher.h
index aa4455ad65681f78433fa11b1a2146bf584678a3..a9c99c3a2dd04fbf0b74b4699c10493a01b53cea 100644
--- a/mojo/edk/system/data_pipe_consumer_dispatcher.h
+++ b/mojo/edk/system/data_pipe_consumer_dispatcher.h
@@ -20,6 +20,11 @@ class DataPipe;
 // thread-safe.
 class DataPipeConsumerDispatcher final : public Dispatcher {
  public:
+  // The default/standard rights for a data pipe consumer handle.
+  static constexpr MojoHandleRights kDefaultHandleRights =
+      MOJO_HANDLE_RIGHT_TRANSFER | MOJO_HANDLE_RIGHT_READ |
+      MOJO_HANDLE_RIGHT_WRITE;
+
   static util::RefPtr<DataPipeConsumerDispatcher> Create() {
     return AdoptRef(new DataPipeConsumerDispatcher());
   }