Adds a UI test for WebKit fix to beforeunload bug.
Adds a UI test for WebKit fix to beforeunload bug.

The issue with Gmail warnings on cross-site navigations has been fixed upstream, and a recent WebKit DEPS roll pulled it in.  This just adds an automated test for it in Chrome.

BUG=32615
TEST=UnloadTest.BrowserCloseWithInnerFocusedFrame

Review URL: http://codereview.chromium.org/594014

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@38633 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