EDK: Convert Core::GetAndRemoveDispatcher() to GetAndRemoveHandle().

mojo/edk/system/core.h

Index: mojo/edk/system/core.h
diff --git a/mojo/edk/system/core.h b/mojo/edk/system/core.h
index 05504fd4c3e2e62c629618043f8e1c5ba9d08ca0..74c5f4750b4a9715961242e6fd3b03b41cd66d3e 100644
--- a/mojo/edk/system/core.h
+++ b/mojo/edk/system/core.h
@@ -63,11 +63,9 @@ class Core {
   // busy.
   MojoResult GetHandle(MojoHandle handle, Handle* h);
 
-  // TODO(vtl): Convert this to |GetAndRemoveHandle()|.
-  // Like |GetDispatcher()|, but on success also removes the handle from the
+  // Like |GetHandle()|, but on success also removes the handle from the
   // handle table.
-  MojoResult GetAndRemoveDispatcher(MojoHandle handle,
-                                    util::RefPtr<Dispatcher>* dispatcher);
+  MojoResult GetAndRemoveHandle(MojoHandle handle, Handle* h);
 
   // Gets the dispatcher for the given handle value, which must have (all of)
   // the rights in |required_handle_rights|.