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

chrome/browser/speech/speech_input_dispatcher_host.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SPEECH_SPEECH_INPUT_DISPATCHER_HOST_H_
 #define CHROME_BROWSER_SPEECH_SPEECH_INPUT_DISPATCHER_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "ipc/ipc_message.h"
 #include "speech_input_manager.h"
 
 namespace speech_input {
 
 // SpeechInputDispatcherHost is a delegate for Speech API messages used by
 // ResourceMessageFilter.
 // 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);
 
   // Called to possibly handle the incoming IPC message. Returns true if
   // handled.
   bool OnMessageReceived(const IPC::Message& msg, bool* msg_was_ok);
 
   // Factory setter useful for tests.
   static void set_manager_factory(SpeechInputManager::FactoryMethod* factory) {
@@ skipping 18 matching lines @@
   scoped_ptr<SpeechInputManager> manager_;
 
   static SpeechInputManager::FactoryMethod* manager_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpeechInputDispatcherHost);
 };
 
 }  // namespace speech_input
 
 #endif  // CHROME_BROWSER_SPEECH_SPEECH_INPUT_DISPATCHER_HOST_H_