Partial rollback of c4888: we shouldn't, but have some users depending on
the implementation class RemoteServiceProxy.  The change in ProxyCreator
remains.

Review by: bruce


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@4899 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/user/client/rpc/impl/RemoteServiceProxy.java b/user/src/com/google/gwt/user/client/rpc/impl/RemoteServiceProxy.java
index acaa75f..cdcbc7b 100644
--- a/user/src/com/google/gwt/user/client/rpc/impl/RemoteServiceProxy.java
+++ b/user/src/com/google/gwt/user/client/rpc/impl/RemoteServiceProxy.java
@@ -79,6 +79,10 @@
     return requestId++;
   }
 
+  protected static int getRequestId() {
+    return requestId;
+  }
+
   /**
    * Return <code>true</code> if the encoded response contains a value
    * returned by the method invocation.