Revert of Renaming AudioEncoder::SetTargetBitrate and SetProjectedPacketLossRate.

webrtc/modules/audio_coding/acm2/audio_coding_module.cc

Index: webrtc/modules/audio_coding/acm2/audio_coding_module.cc
diff --git a/webrtc/modules/audio_coding/acm2/audio_coding_module.cc b/webrtc/modules/audio_coding/acm2/audio_coding_module.cc
index fe3b252381fef84069303f04c481bf48edda29f0..dd02964e90810ff4a3c3acf1526fdff9f4074a73 100644
--- a/webrtc/modules/audio_coding/acm2/audio_coding_module.cc
+++ b/webrtc/modules/audio_coding/acm2/audio_coding_module.cc
@@ -406,6 +406,12 @@
   }
   void SetMaxPlaybackRate(int frequency_hz) override {
     return enc_->SetMaxPlaybackRate(frequency_hz);
+  }
+  void SetProjectedPacketLossRate(double fraction) override {
+    return enc_->SetProjectedPacketLossRate(fraction);
+  }
+  void SetTargetBitrate(int target_bps) override {
+    return enc_->SetTargetBitrate(target_bps);
   }
 
  private:
@@ -648,7 +654,7 @@
 void AudioCodingModuleImpl::SetBitRate(int bitrate_bps) {
   rtc::CritScope lock(&acm_crit_sect_);
   if (encoder_stack_) {
-    encoder_stack_->OnReceivedTargetAudioBitrate(bitrate_bps);
+    encoder_stack_->SetTargetBitrate(bitrate_bps);
   }
 }
 
@@ -900,7 +906,7 @@
 int AudioCodingModuleImpl::SetPacketLossRate(int loss_rate) {
   rtc::CritScope lock(&acm_crit_sect_);
   if (HaveValidEncoder("SetPacketLossRate")) {
-    encoder_stack_->OnReceivedUplinkPacketLossFraction(loss_rate / 100.0);
+    encoder_stack_->SetProjectedPacketLossRate(loss_rate / 100.0);
   }
   return 0;
 }