[chromium] MediaStream API: Cleaning away deprecated and unused states https://bugs.webkit.org/show_bug.cgi?id=112258 Reviewed by Adam Barth. * chromium/public/WebRTCPeerConnectionHandler.h: (WebRTCPeerConnectionHandler): * chromium/public/WebRTCPeerConnectionHandlerClient.h: (WebRTCPeerConnectionHandlerClient): git-svn-id: https://svn.webkit.org/repository/webkit/trunk/Source/Platform/chromium/public@145740 268f45cc-cd09-0410-ab3c-d52691b4dbfc