tree 6c1822006a49b395976cb728ca2f93c1e718cdb3
parent 11d583f41484913fd1e7b3e283966eb7b7e11ed2
author henrik.lundin <henrik.lundin@webrtc.org> 1442564951 -0700
committer Commit bot <commit-bot@chromium.org> 1442564957 +0000

ACM: Remove functions related to DTMF

The functions were essentially no-op. Also removing forward declaration
of ACMDTMFDetection, which was not used.

BUG=3520

Review URL: https://codereview.webrtc.org/1356543003

Cr-Commit-Position: refs/heads/master@{#9982}