Bug 837034. Part 1: Rename nsDOM(Local)MediaStream to DOM(Local)MediaStream and put them in the mozilla namespace. r=jesup

--HG--
rename : content/media/nsDOMMediaStream.cpp => content/media/DOMMediaStream.cpp
rename : content/media/nsDOMMediaStream.h => content/media/DOMMediaStream.h
extra : rebase_source : 6fd3f71779b4ecb9d3b053b6cd844c2ff0c25f80
Bug 837034. Part 2: Convert DOMMediaStream to use WebIDL. r=peterv,jesup

--HG--
rename : content/media/nsDOMMediaStream.cpp => content/media/DOMMediaStream.cpp
rename : content/media/nsDOMMediaStream.h => content/media/DOMMediaStream.h
extra : rebase_source : 483fca748444db20ed0d35cb586485f277e1808c