Send OnTitleChange() notifications when navigating history (issue #766).

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk@1087 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
Update README.txt file for binary distributions.

git-svn-id: http://chromiumembedded.googlecode.com/svn/trunk@1091 5089003a-bbd8-11dd-ad1f-f1f9622dbc98