Send absolute capture time through audio coding module.

Bug: webrtc:10739
Change-Id: I44e0305be7c84b253172511c2977b1d700e40c1b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167067
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Reviewed-by: Chen Xing <chxg@google.com>
Commit-Queue: Minyue Li <minyue@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30363}

modules/audio_coding/include/audio_coding_module.h

@@ -44,7 +44,21 @@ class AudioPacketizationCallback {
                            uint8_t payload_type,
                            uint32_t timestamp,
                            const uint8_t* payload_data,
-                           size_t payload_len_bytes) = 0;
+                           size_t payload_len_bytes,
+                           int64_t absolute_capture_timestamp_ms) {
+    // TODO(bugs.webrtc.org/10739): Deprecate the old SendData and make this one
+    // pure virtual.
+    RTC_NOTREACHED() << "This method must be overridden, or not used.";
+    return -1;
+  }
+  virtual int32_t SendData(AudioFrameType frame_type,
+                           uint8_t payload_type,
+                           uint32_t timestamp,
+                           const uint8_t* payload_data,
+                           size_t payload_len_bytes) {
+    return SendData(frame_type, payload_type, timestamp, payload_data,
+                    payload_len_bytes, 0);
+  }
 };
 
 // Callback class used for reporting VAD decision