
Fixed error_test.html in firefox-linux/firefox-winxp (FF6). The error
stack trace is slightly different in FF >= 4 (does not contain the
first line that says "Error").

This is part of the effort to be able to run tests on modern browser

R=pupius
DELTA=8  (8 added, 0 deleted, 0 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=3777


git-svn-id: 35241bd708fe29f1f6c7a4322d322e99ff93b95e@1411 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

KgDesignes/closure-library,homer6/google-closure-library,thinkfuse/google-closure,homer6/google-closure-library,homer6/google-closure-library,thinkfuse/google-closure,knutwalker/google-closure-library,KgDesignes/closure-library,KgDesignes/closure-library,knutwalker/google-closure-library,thinkfuse/google-closure