Stream speech audio to server as it gets recorded, instead of waiting until end of recording.

content/browser/speech/audio_encoder.h

Index: content/browser/speech/audio_encoder.h
diff --git a/content/browser/speech/audio_encoder.h b/content/browser/speech/audio_encoder.h
index c70bfd08b6c8901a7baafd39e9b5fab72b97d06c..7b0a246c325e119a5be8822b2baacc196c444898 100644
--- a/content/browser/speech/audio_encoder.h
+++ b/content/browser/speech/audio_encoder.h
@@ -37,7 +37,7 @@ class AudioEncoder {
 
   // Copies the encoded audio to the given string. Returns true if the output
   // is not empty.
-  bool GetEncodedData(std::string* encoded_data);
+  bool GetEncodedDataAndClear(std::string* encoded_data);
 
   const std::string& mime_type() { return mime_type_; }