As per HTML specification, default font style of dfn tag should be italic.
https://bugs.webkit.org/show_bug.cgi?id=56670

Patch by Nayan Kumar K <nayankk@motorola.com> on 2011-08-29
Reviewed by Adam Barth.

Source/WebCore:

Test: fast/css/dfn-default-font-style.html

* css/html.css:
(i, cite, em, var, address, dfn):

LayoutTests:

* fast/css/dfn-default-font-style-expected.txt: Added.
* fast/css/dfn-default-font-style.html: Added.

git-svn-id: svn://svn.chromium.org/blink/trunk@94006 bbb929c8-8fbe-4397-9dbb-9b2b20218538
diff --git a/Source/WebCore/css/html.css b/Source/WebCore/css/html.css
index c50014f..95f3ad1 100644
--- a/Source/WebCore/css/html.css
+++ b/Source/WebCore/css/html.css
@@ -848,7 +848,7 @@
     font-weight: bolder
 }
 
-i, cite, em, var, address {
+i, cite, em, var, address, dfn {
     font-style: italic
 }