Fix and enable 3 tests in AutomationProxyTest.
Fix and enable 3 tests in AutomationProxyTest.

Review URL: http://codereview.chromium.org/115408

git-svn-id: http://src.chromium.org/svn/trunk/src@16180 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: c86f5b4798958b071a98c5b56dcfd146b6b72a9e
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