
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


yamadatomonori/closure-library,yamadatomonori/closure-library,yamadatomonori/closure-library