[giow] (3) Try to clean up the mess around when 'change' events are fired for audio and video tracks
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=24977
Affected topics: HTML, Video and Audio

git-svn-id: http://svn.whatwg.org/webapps@8623 340c8d12-0b0e-0410-8428-c7bf67bfef74
[giow] (3) Clamp 'line-height' for text fields
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25026
Affected topics: Rendering

git-svn-id: http://svn.whatwg.org/webapps@8624 340c8d12-0b0e-0410-8428-c7bf67bfef74