media: Fix case ordering of switch statements.

media/base/audio_decoder_config.cc

Index: media/base/audio_decoder_config.cc
diff --git a/media/base/audio_decoder_config.cc b/media/base/audio_decoder_config.cc
index 213cb10edc41881a16b8e5cdb67cf0b43e685503..8a5e1dfa477df6ed64700a82f23d804d4357b1b5 100644
--- a/media/base/audio_decoder_config.cc
+++ b/media/base/audio_decoder_config.cc
@@ -103,8 +103,6 @@ std::string AudioDecoderConfig::GetHumanReadableCodecName() const {
     case kCodecMP3:
       return "mp3";
     case kCodecPCM:
-    case kCodecPCM_S16BE:
-    case kCodecPCM_S24BE:
       return "pcm";
     case kCodecVorbis:
       return "vorbis";
@@ -114,14 +112,18 @@ std::string AudioDecoderConfig::GetHumanReadableCodecName() const {
       return "amr_nb";
     case kCodecAMR_WB:
       return "amr_wb";
-    case kCodecGSM_MS:
-      return "gsm_ms";
-    case kCodecPCM_ALAW:
-      return "pcm_alaw";
     case kCodecPCM_MULAW:
       return "pcm_mulaw";
+    case kCodecGSM_MS:
+      return "gsm_ms";
+    case kCodecPCM_S16BE:
+      return "pcm";

[ddorwin, 2016/01/07 19:44:11]

Even though they would be out of order, I think it makes sense to keep ones that
return the same string together. IOW, restore 106-7.

[servolk, 2016/01/07 22:08:04]

Done.

+    case kCodecPCM_S24BE:
+      return "pcm";
     case kCodecOpus:
       return "opus";
+    case kCodecPCM_ALAW:
+      return "pcm_alaw";
     case kCodecALAC:
       return "alac";
   }