Don't print messages about unknown WAVE chunks in Android WAV decoder.

After many months, there hasn't been anything bad reported about unknown
WAVE chunks, so disable this message.

BUG=290737

Review URL: https://codereview.chromium.org/131833006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244389 0039d316-1c4b-4281-b951-d872f2087c98

content/renderer/media/android/audio_decoder_android.cc

@@ -377,8 +377,8 @@ bool WAVEDecoder::DecodeWAVEFile(blink::WebAudioBus* destination_bus) {
       return CopyDataChunkToBus(destination_bus);
     } else {
       // Ignore these chunks that we don't know about.
-      VLOG(0) << "Ignoring WAVE chunk `" << chunk_id_ << "' size "
-              << chunk_size_;
+      DVLOG(0) << "Ignoring WAVE chunk `" << chunk_id_ << "' size "
+               << chunk_size_;
     }
 
     // Advance to next chunk.