Re-enable the DB perf tests and lower the number of iterations per test from 10 to 5, to make sure all tests finish in less than 10 minutes (seems to be a problem only on the Vista perf bot).
Re-enable the DB perf tests and lower the number of iterations per
test from 10 to 5, to make sure all tests finish in less than 10
minutes (seems to be a problem only on the Vista perf bot).

TEST=none
BUG=none

Review URL: http://codereview.chromium.org/1089006

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@42284 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