Implement SpeechRecognizerImplAndroid

content/public/browser/speech_recognition_event_listener.h

Index: content/public/browser/speech_recognition_event_listener.h
diff --git a/content/public/browser/speech_recognition_event_listener.h b/content/public/browser/speech_recognition_event_listener.h
index 986491299bb02680a8620df8bbd8ebc224bbc17d..cbbe5d119323259c4a428c2d34c17638276ba1e6 100644
--- a/content/public/browser/speech_recognition_event_listener.h
+++ b/content/public/browser/speech_recognition_event_listener.h
@@ -53,6 +53,7 @@ class CONTENT_EXPORT SpeechRecognitionEventListener {
   // Informs of a change in the captured audio level, useful if displaying
   // a microphone volume indicator while recording.
   // The value of |volume| and |noise_volume| is in the [0.0, 1.0] range.
+  // TODO: Is this necessary? It looks like only x-webkit-speech bubble uses it.

[Peter Beverloo, 2013/06/06 11:48:13]

Please (a) add attribution to any TODO you add to the code, so "TODO(janx)" in
this case, and (b) file a bug about this considering it'll just get lost
otherwise.

[janx, 2013/06/06 16:09:37]

Filed http://crbug.com/247351.

   virtual void OnAudioLevelsChange(int session_id,
                                    float volume, float noise_volume) = 0;