Delete unused class DummyDtmfObserver
There's another copy in peer_connection_integrationtest.cc, which is
used by one test.
Bug: None
Change-Id: I4f81e107767253357f8eeb83d318133b8ee86698
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/212027
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#33480}
diff --git a/pc/data_channel_integrationtest.cc b/pc/data_channel_integrationtest.cc
index 1a93492..f5f334e 100644
--- a/pc/data_channel_integrationtest.cc
+++ b/pc/data_channel_integrationtest.cc
@@ -83,26 +83,6 @@
: PeerConnectionIntegrationBaseTest(SdpSemantics::kUnifiedPlan) {}
};
-class DummyDtmfObserver : public DtmfSenderObserverInterface {
- public:
- DummyDtmfObserver() : completed_(false) {}
-
- // Implements DtmfSenderObserverInterface.
- void OnToneChange(const std::string& tone) override {
- tones_.push_back(tone);
- if (tone.empty()) {
- completed_ = true;
- }
- }
-
- const std::vector<std::string>& tones() const { return tones_; }
- bool completed() const { return completed_; }
-
- private:
- bool completed_;
- std::vector<std::string> tones_;
-};
-
#ifdef WEBRTC_HAVE_SCTP
// This test causes a PeerConnection to enter Disconnected state, and