Remove various IDs:

- AudioFrame
- AudioCodingModule

BUG=webrtc:4690
TBR=kwiberg@webrtc.org

Review-Url: https://codereview.webrtc.org/3019543002
Cr-Original-Commit-Position: refs/heads/master@{#20005}
Committed: https://webrtc.googlesource.com/src/+/2d0f77585d556d8b11d6269d35149ae9ca14c472
Review-Url: https://codereview.webrtc.org/3019543002
Cr-Commit-Position: refs/heads/master@{#20019}
diff --git a/modules/audio_coding/acm2/acm_send_test.cc b/modules/audio_coding/acm2/acm_send_test.cc
index d5f196b..307c906 100644
--- a/modules/audio_coding/acm2/acm_send_test.cc
+++ b/modules/audio_coding/acm2/acm_send_test.cc
@@ -28,7 +28,7 @@
                                      int source_rate_hz,
                                      int test_duration_ms)
     : clock_(0),
-      acm_(webrtc::AudioCodingModule::Create(0, &clock_)),
+      acm_(webrtc::AudioCodingModule::Create(&clock_)),
       audio_source_(audio_source),
       source_rate_hz_(source_rate_hz),
       input_block_size_samples_(