This reverts commit 90754174d98d6b71fd4aaed897bd54980f7e59c4. Revert "Fix use of scaler in MediaCodecVideoEncoder" This reverts commit ec93628e75fdb81f23635b39b5f3da846bcefd21. R=magjed@webrtc.org TBR=glaznev@webrtc.org BUG=webrtc:4993 b/24984012 Review URL: https://codereview.webrtc.org/1407263002 . Cr-Commit-Position: refs/heads/master@{#10300}