AEC dump `Stream::level` renamed

Making it clear that the field is used to store the applied input
volume and not the recommended input volume.

Bug: webrtc:7494, b/241923537
Change-Id: Ib91bc1a12348f63e3a4ba6e068ed02e40786a87b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/271342
Reviewed-by: Jesus de Vicente Pena <devicentepena@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38051}
diff --git a/modules/audio_processing/audio_processing_unittest.cc b/modules/audio_processing/audio_processing_unittest.cc
index a051474..523afe9 100644
--- a/modules/audio_processing/audio_processing_unittest.cc
+++ b/modules/audio_processing/audio_processing_unittest.cc
@@ -357,7 +357,7 @@
   EXPECT_EQ(actual.output_data(), expected.output_data());
   EXPECT_EQ(actual.delay(), expected.delay());
   EXPECT_EQ(actual.drift(), expected.drift());
-  EXPECT_EQ(actual.level(), expected.level());
+  EXPECT_EQ(actual.applied_input_volume(), expected.applied_input_volume());
   EXPECT_EQ(actual.keypress(), expected.keypress());
 }
 
@@ -1518,7 +1518,7 @@
       // ProcessStream could have changed this for the output frame.
       frame_.num_channels = apm_->num_input_channels();
 
-      apm_->set_stream_analog_level(msg.level());
+      apm_->set_stream_analog_level(msg.applied_input_volume());
       EXPECT_NOERR(apm_->set_stream_delay_ms(msg.delay()));
       if (msg.has_keypress()) {
         apm_->set_stream_key_pressed(msg.keypress());