NetEq: Introduce TickTimer in DelayPeakDetector

webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc

Index: webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc
diff --git a/webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc b/webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc
index 66b2b8b522bdc579debb95e0311a1f24a6da5ac8..5bff204f646e7a3dc76e612087de0f559450f5d4 100644
--- a/webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc
+++ b/webrtc/modules/audio_coding/neteq/neteq_impl_unittest.cc
@@ -81,7 +81,8 @@ class NetEqImplTest : public ::testing::Test {
     decoder_database_ = deps.decoder_database.get();
 
     if (use_mock_delay_peak_detector_) {
-      std::unique_ptr<MockDelayPeakDetector> mock(new MockDelayPeakDetector);
+      std::unique_ptr<MockDelayPeakDetector> mock(
+          new MockDelayPeakDetector(tick_timer_));
       mock_delay_peak_detector_ = mock.get();
       EXPECT_CALL(*mock_delay_peak_detector_, Reset()).Times(1);
       deps.delay_peak_detector = std::move(mock);