This reverts 2 CLs that worked around a problem with NSGradient on 10.6, the underlying issue is fixed in the latest seed so we don't need the workaround anymore:
This reverts 2 CLs that worked around a problem with NSGradient on 10.6,
the underlying issue is fixed in the latest seed so we don't need the workaround anymore:

* r16073 "Fixup colors for inactive tab."
* r15328 "Fixes for 10.6" (only the changes to tab_cell.mm)

Review URL: http://codereview.chromium.org/151197

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@19810 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser