valgrind: re-enable some tests.
valgrind: re-enable some tests.

Dan and I were unable to reproduce the errors.  Perhaps they've been fixed.

BUG=9046,9170

Review URL: http://codereview.chromium.org/113357

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@16089 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