Remove webrtc/base/scoped_ptr.h

This is a re-land of https://codereview.webrtc.org/1942823002

TBR=tommi@webrtc.org
BUG=webrtc:5520

Review-Url: https://codereview.webrtc.org/1966423002
Cr-Original-Commit-Position: refs/heads/master@{#12750}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: fd8be3468a2edf4ff1d2b064fcc388464f2c10d1
1 file changed