Clean up histogram'd media enum max values.

media/audio/audio_output_resampler.cc

Index: media/audio/audio_output_resampler.cc
diff --git a/media/audio/audio_output_resampler.cc b/media/audio/audio_output_resampler.cc
index e6fcc56560484308bbb495984a63f8e3309a6985..4a13fcf9de805b222fa3cc57ba1ff43f79f57446 100644
--- a/media/audio/audio_output_resampler.cc
+++ b/media/audio/audio_output_resampler.cc
@@ -77,7 +77,7 @@ static void RecordStats(const AudioParameters& output_params) {
       limits::kMaxBitsPerSample);
   UMA_HISTOGRAM_ENUMERATION(
       "Media.HardwareAudioChannelLayout", output_params.channel_layout(),
-      CHANNEL_LAYOUT_MAX);
+      CHANNEL_LAYOUT_HISTOGRAM_MAX);
   UMA_HISTOGRAM_ENUMERATION(
       "Media.HardwareAudioChannelCount", output_params.channels(),
       limits::kMaxChannels);
@@ -101,7 +101,7 @@ static void RecordFallbackStats(const AudioParameters& output_params) {
       output_params.bits_per_sample(), limits::kMaxBitsPerSample);
   UMA_HISTOGRAM_ENUMERATION(
       "Media.FallbackHardwareAudioChannelLayout",
-      output_params.channel_layout(), CHANNEL_LAYOUT_MAX);
+      output_params.channel_layout(), CHANNEL_LAYOUT_HISTOGRAM_MAX);
   UMA_HISTOGRAM_ENUMERATION(
       "Media.FallbackHardwareAudioChannelCount",
       output_params.channels(), limits::kMaxChannels);