[e] (0) Integrate ArrayBuffer structured cloning
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=13800
Affected topics: Canvas, DOM APIs, Workers

git-svn-id: http://svn.whatwg.org/webapps@7972 340c8d12-0b0e-0410-8428-c7bf67bfef74
[e] (0) Clarify further the use of 'Object object' in structured clone algorith
Affected topics: DOM APIs

git-svn-id: http://svn.whatwg.org/webapps@7973 340c8d12-0b0e-0410-8428-c7bf67bfef74