Disable unsafe downloads tests
Disable unsafe downloads tests

User-triggerred unsafe downloads do not prompt anymore.
These tests need to be reimplemented to match expectations.

BUG=66081

Review URL: http://codereview.chromium.org/5680002

git-svn-id: http://src.chromium.org/svn/trunk/src@68785 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: f10e5f054bc1a7788a0358f0ef1db7b06cd27568
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser