Asserted that the erased version of a generic type equals the raw version of a generic type based on a post mortem code review of r1676.

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@1682 8db76d5a-ed1c-0410-87a9-c151d255dfc7

user/src/com/google/gwt/user/rebind/rpc/SerializableTypeOracleBuilder.java

diff --git a/user/src/com/google/gwt/user/rebind/rpc/SerializableTypeOracleBuilder.java b/user/src/com/google/gwt/user/rebind/rpc/SerializableTypeOracleBuilder.java
index 9fcb128..2a928fc 100644
--- a/user/src/com/google/gwt/user/rebind/rpc/SerializableTypeOracleBuilder.java
+++ b/user/src/com/google/gwt/user/rebind/rpc/SerializableTypeOracleBuilder.java
@@ -695,6 +695,7 @@
         type = type.isParameterized().getRawType();
       } else if (type.isGenericType() != null) {
         type = type.isGenericType().getRawType();
+        assert (type == type.getErasedType());
       }
 
       if (tic.isInstantiable()) {