Cleanup after 1.5 merge.

Files:
modified: /trunk/user/super/com/google/gwt/user/translatable/com/google/gwt/user/client/rpc/core/java/util/LinkedHashMap_CustomFieldSerializer.java (try)
modified: /trunk/user/test/com/google/gwt/user/rebind/rpc/SerializableTypeOracleBuilderTest.java (try)
modified: /trunk/user/src/com/google/gwt/user/client/ui/impl/RichTextAreaImplIE6.java (try)
modified: /trunk/eclipse/lang/.classpath (try)
modified: /trunk/user/src/com/google/gwt/dom/client/IFrameElement.java (try)