This patch fixes the NoClassDefFoundError which occurred when a class loaded
from the disk (under the emma strategy) had references to synthetic classes the
TypeOracle did not know anything about.  

Patch by: amitmanjhi
Review (and suggestions) by: jat



git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/1.6@4357 8db76d5a-ed1c-0410-87a9-c151d255dfc7