Fix pyauto popup tests to be non-flaky
Fix pyauto popup tests to be non-flaky

Since we're triggering popups from javascript, there's no easy way to know when the tabcontents corresponding to the popup has loaded.
And we don't necessarily need to check for the title anyway, so removing the check.

BUG=
TEST=

Review URL: http://codereview.chromium.org/3772005

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@62477 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