EncodedVideoData is unused, so remove it
EncodedVideoData is unused, so remove it

I'm doing cleanups for bug 163, and would rather remove
this class than fix it.

BUG=163
R=pbos@webrtc.org
TBR=mflodman@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/49589004

Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#8931}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: e1c1ee211ebe81298dee14dbe18b98213d22a8c6

Alkalyne/webrtctrunk,aleonliao/webrtc-trunk,krieger-od/webrtc,krieger-od/webrtc,krieger-od/webrtc,sippet/webrtc,Alkalyne/webrtctrunk,krieger-od/webrtc,aleonliao/webrtc-trunk,sippet/webrtc,jchavanton/webrtc,jchavanton/webrtc,aleonliao/webrtc-trunk,Alkalyne/webrtctrunk,sippet/webrtc,jchavanton/webrtc,sippet/webrtc,jchavanton/webrtc,jchavanton/webrtc,aleonliao/webrtc-trunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,jchavanton/webrtc,krieger-od/webrtc,aleonliao/webrtc-trunk,aleonliao/webrtc-trunk,jchavanton/webrtc,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,sippet/webrtc,krieger-od/webrtc,sippet/webrtc