
Summary:
Fix an exception on queryCommandValue inside getFontFamily.
The exception happens all the time on IE8 WinXP SP3.
I was wondering whether the entire if block for IE can be removed.

Tested:
unittest.
Manually test it on FF3, Chrome, IE8.

R=pallosp,eae,pupius,arv
DELTA=11  (10 added, 0 deleted, 1 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=273886


git-svn-id: 35241bd708fe29f1f6c7a4322d322e99ff93b95e@328 0b95b8e8-c90f-11de-9d4f-f947ee5921c8

neilrahilly/closure-library,rethinkdb/google-closure-library,jarib/google-closure-library,KgDesignes/closure-library,mdavid/closure-library,homer6/google-closure-library,homer6/google-closure-library,jarib/google-closure-library,homer6/google-closure-library,KgDesignes/closure-library,knutwalker/google-closure-library,mdavid/closure-library,mdavid/closure-library,neilrahilly/closure-library,Kuniwak/google-closure-library-jsdoc,rethinkdb/google-closure-library,thinkfuse/google-closure,prop/closure-library,KgDesignes/closure-library,rethinkdb/google-closure-library,neilrahilly/closure-library,knutwalker/google-closure-library,Kuniwak/google-closure-library-jsdoc,thinkfuse/google-closure,thinkfuse/google-closure,prop/closure-library,prop/closure-library