[NOT FOR REVIEW] Convert channel counts to size_t.

webrtc/voice_engine/voe_base_impl.h

Index: webrtc/voice_engine/voe_base_impl.h
diff --git a/webrtc/voice_engine/voe_base_impl.h b/webrtc/voice_engine/voe_base_impl.h
index f0ac959dcdd0e4dd4163edaec1e5cf49d00b0aae..8e1b969bb17eca014937fb7d1681d0f3a01eda10 100644
--- a/webrtc/voice_engine/voe_base_impl.h
+++ b/webrtc/voice_engine/voe_base_impl.h
@@ -55,30 +55,30 @@ class VoEBaseImpl : public VoEBase,
 
   // AudioTransport
   int32_t RecordedDataIsAvailable(const void* audioSamples, size_t nSamples,
-                                  size_t nBytesPerSample, uint8_t nChannels,
+                                  size_t nBytesPerSample, size_t nChannels,
                                   uint32_t samplesPerSec, uint32_t totalDelayMS,
                                   int32_t clockDrift, uint32_t micLevel,
                                   bool keyPressed,
                                   uint32_t& newMicLevel) override;
   int32_t NeedMorePlayData(size_t nSamples, size_t nBytesPerSample,
-                           uint8_t nChannels, uint32_t samplesPerSec,
+                           size_t nChannels, uint32_t samplesPerSec,
                            void* audioSamples, size_t& nSamplesOut,
                            int64_t* elapsed_time_ms,
                            int64_t* ntp_time_ms) override;
-  int OnDataAvailable(const int voe_channels[], int number_of_voe_channels,
+  int OnDataAvailable(const int voe_channels[], size_t number_of_voe_channels,
                       const int16_t* audio_data, int sample_rate,
-                      int number_of_channels, size_t number_of_frames,
+                      size_t number_of_channels, size_t number_of_frames,
                       int audio_delay_milliseconds, int volume,
                       bool key_pressed, bool need_audio_processing) override;
   void OnData(int voe_channel, const void* audio_data, int bits_per_sample,
-              int sample_rate, int number_of_channels,
+              int sample_rate, size_t number_of_channels,
               size_t number_of_frames) override;
   void PushCaptureData(int voe_channel, const void* audio_data,
                        int bits_per_sample, int sample_rate,
-                       int number_of_channels,
+                       size_t number_of_channels,
                        size_t number_of_frames) override;
   void PullRenderData(int bits_per_sample, int sample_rate,
-                      int number_of_channels, size_t number_of_frames,
+                      size_t number_of_channels, size_t number_of_frames,
                       void* audio_data, int64_t* elapsed_time_ms,
                       int64_t* ntp_time_ms) override;
 
@@ -104,12 +104,12 @@ class VoEBaseImpl : public VoEBase,
   // It returns new AGC microphone volume or 0 if no volume changes
   // should be done.
   int ProcessRecordedDataWithAPM(
-      const int voe_channels[], int number_of_voe_channels,
-      const void* audio_data, uint32_t sample_rate, uint8_t number_of_channels,
+      const int voe_channels[], size_t number_of_voe_channels,
+      const void* audio_data, uint32_t sample_rate, size_t number_of_channels,
       size_t number_of_frames, uint32_t audio_delay_milliseconds,
       int32_t clock_drift, uint32_t volume, bool key_pressed);
 
-  void GetPlayoutData(int sample_rate, int number_of_channels,
+  void GetPlayoutData(int sample_rate, size_t number_of_channels,
                       size_t number_of_frames, bool feed_data_to_apm,
                       void* audio_data, int64_t* elapsed_time_ms,
                       int64_t* ntp_time_ms);