Remove the valgrind suppression in crbug.com/15762
Remove the valgrind suppression in crbug.com/15762

The corresponding valgrind error has been fixed.

TEST=test_shell_tests under Valgrind should pass
BUG=15762

Review URL: http://codereview.chromium.org/159646

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@22096 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