Merge 114699 - REGRESSION(r112177): Numbered list item rendered bulleted

Merge 114699 - REGRESSION(r112177): Numbered list item rendered bulleted
https://bugs.webkit.org/show_bug.cgi?id=84216

NOTE: CSSParser.cpp:3663 modified as this patch depends on another one that 
      was not merged to this branch.

Patch by David Barr <davidbarr@chromium.org>; on 2012-04-19
Reviewed by Ryosuke Niwa.

Shorthands that imply omitted values cannot be derived from
an incomplete set of longhand rules.

No new tests; updated existing tests that should have caught this.

Source/WebCore:

* css/CSSParser.cpp:
(WebCore::CSSParser::parseTransformOriginShorthand):
Set implicit initial for Z when omitted.
* css/StylePropertySet.cpp:
(WebCore::StylePropertySet::getShorthandValue):

TBR=commit-queue@webkit.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=115277