Convert channel counts to size_t.
IIRC, this was originally requested by ajm during review of the other size_t conversions I did over the past year, and I agreed it made sense, but wanted to do it separately since those changes were already gargantuan.
BUG=chromium:81439
TEST=none
R=henrik.lundin@webrtc.org, henrika@webrtc.org, kjellander@webrtc.org, minyue@webrtc.org, perkj@webrtc.org, solenberg@webrtc.org, stefan@webrtc.org, tina.legrand@webrtc.org
Review URL: https://codereview.webrtc.org/1316523002 .
Cr-Commit-Position: refs/heads/master@{#11229}
diff --git a/webrtc/modules/audio_coding/acm2/acm_resampler.h b/webrtc/modules/audio_coding/acm2/acm_resampler.h
index 700fefa..268db8b 100644
--- a/webrtc/modules/audio_coding/acm2/acm_resampler.h
+++ b/webrtc/modules/audio_coding/acm2/acm_resampler.h
@@ -25,7 +25,7 @@
int Resample10Msec(const int16_t* in_audio,
int in_freq_hz,
int out_freq_hz,
- int num_audio_channels,
+ size_t num_audio_channels,
size_t out_capacity_samples,
int16_t* out_audio);