Reland of https://codereview.webrtc.org/2396483002/

LOG_T_F macro is not defined for chromium builds.

NOTRY=True
BUG=webrtc:6346
TBR=ivoc@webrtc.org

Review-Url: https://codereview.webrtc.org/2401603003
Cr-Commit-Position: refs/heads/master@{#14569}
diff --git a/webrtc/modules/audio_mixer/audio_frame_manipulator.h b/webrtc/modules/audio_mixer/audio_frame_manipulator.h
index 444891f..4c8151d 100644
--- a/webrtc/modules/audio_mixer/audio_frame_manipulator.h
+++ b/webrtc/modules/audio_mixer/audio_frame_manipulator.h
@@ -17,7 +17,7 @@
 namespace webrtc {
 
 // Updates the audioFrame's energy (based on its samples).
-uint32_t NewMixerCalculateEnergy(const AudioFrame& audio_frame);
+uint32_t AudioMixerCalculateEnergy(const AudioFrame& audio_frame);
 
 // Apply linear step function that ramps in/out the audio samples in audio_frame
 void NewMixerRampIn(AudioFrame* audio_frame);