Valgrind: Suppress a leak in DiskCacheBasedSSLHostInfo.
Valgrind: Suppress a leak in DiskCacheBasedSSLHostInfo.

BUG=68553
TEST=Linux Valgrind unit test gets greener.
TBR=willchan
Review URL: http://codereview.chromium.org/6099007

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@70446 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