Adds SpeechInputManagerImpl to handle requests from render views and return recognition events.

chrome/browser/speech/speech_input_dispatcher_host.h

Index: chrome/browser/speech/speech_input_dispatcher_host.h
diff --git a/chrome/browser/speech/speech_input_dispatcher_host.h b/chrome/browser/speech/speech_input_dispatcher_host.h
index 45f9c983ae49b39b3d6283849d9d0db25abd1299..9f2e882e16a96696f031237ff6013757dc6ae3dc 100644
--- a/chrome/browser/speech/speech_input_dispatcher_host.h
+++ b/chrome/browser/speech/speech_input_dispatcher_host.h
@@ -18,11 +18,11 @@ namespace speech_input {
 // It's the complement of SpeechInputDispatcher (owned by RenderView).
 class SpeechInputDispatcherHost
     : public base::RefCountedThreadSafe<SpeechInputDispatcherHost>,
-      public SpeechInputManager::Listener {
+      public SpeechInputManager::Delegate {
  public:
   explicit SpeechInputDispatcherHost(int resource_message_filter_process_id);
 
-  // SpeechInputManager::Listener methods.
+  // SpeechInputManager::Delegate methods.
   void SetRecognitionResult(int render_view_id, const string16& result);
   void DidCompleteRecording(int render_view_id);
   void DidCompleteRecognition(int render_view_id);