Fix memory leak in connection_tester_unittest.cc
Fix memory leak in connection_tester_unittest.cc

Original CL: http://codereview.chromium.org/4651005/

BUG=None
TEST=ConnectionTesterTest* should no longer exhibit memory leaks

Review URL: http://codereview.chromium.org/4723004
Patch from Jakob Kummerow <jkummerow@google.com>.

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@65679 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