cras: Remove Dummy* for inclusive language

Ableist language like dummy should be removed.
NoopStreamControl has been added to replace and deprecate DummyStreamControl.
Remove DummyStreamControl as all existing dependencies are removed.

BUG=b:167649426
TEST=./build_packages --autosetgov --board=hatch adhd audio_streams \
libcras crosvm && src/platform/dev/contrib/search_blocked_words.sh

Change-Id: Ib5997b23228f31395e958ed10b5ed9f162a7112d
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/adhd/+/2739020
Commit-Queue: En-Shuo Hsu <enshuo@chromium.org>
Commit-Queue: Yu-Hsuan Hsu <yuhsuan@chromium.org>
Tested-by: En-Shuo Hsu <enshuo@chromium.org>
Auto-Submit: En-Shuo Hsu <enshuo@chromium.org>
Reviewed-by: Yu-Hsuan Hsu <yuhsuan@chromium.org>
2 files changed