Temporarily increase the safe-browsing bloom filter size.
Temporarily increase the safe-browsing bloom filter size.

The bloom filter seems to be hitting the max size sometimes, which is
(apparently) driving up SB2.GetHash204 results.  Increase the size a
bit to see if that's really the problem.

BUG=64995
TEST=none

Review URL: http://codereview.chromium.org/5513002

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@67975 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