Unreviewed manual rollout of r107970 which breaks table column widths

Unreviewed manual rollout of r107970 which breaks table column widths
updates from javascript (e.g. inspector's network panel).

Source/WebCore:

* rendering/FixedTableLayout.cpp:
(WebCore::FixedTableLayout::calcWidthArray):
* rendering/RenderTableCol.h:
(RenderTableCol):

LayoutTests:

* css2.1/20110323/fixed-table-layout-013-expected.html: Removed.
* css2.1/20110323/fixed-table-layout-013.htm: Removed.
* css2.1/20110323/fixed-table-layout-015-expected.html: Removed.
* css2.1/20110323/fixed-table-layout-015.htm: Removed.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@108237 268f45cc-cd09-0410-ab3c-d52691b4dbfc