[giow] (1) Make sure <style> does nothing when there's no browsing context.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=26144
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8729 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Remove confusing meaningless phrase from media events summary
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=26148
Affected topics: Video Text Tracks

git-svn-id: http://svn.whatwg.org/webapps@8730 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Fix remaining instances of Path to Path2D
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=26150
Affected topics: Canvas

git-svn-id: http://svn.whatwg.org/webapps@8731 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Sync with MQ4
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=26176
Affected topics: HTML

git-svn-id: http://svn.whatwg.org/webapps@8732 340c8d12-0b0e-0410-8428-c7bf67bfef74
Merge remote branch 'origin/master' into whatwg