Applying changes to the existing speech input code to support the extension API.

content/browser/speech/speech_input_manager.cc

Index: content/browser/speech/speech_input_manager.cc
diff --git a/content/browser/speech/speech_input_manager.cc b/content/browser/speech/speech_input_manager.cc
index 5a37ec78a4126f8b5782d841dd72326d6daba4ef..2147a21451ac755c45973116145cdc392d7408c2 100644
--- a/content/browser/speech/speech_input_manager.cc
+++ b/content/browser/speech/speech_input_manager.cc
@@ -119,7 +119,7 @@ void SpeechInputManager::StopRecording(int caller_id) {
 }
 
 void SpeechInputManager::SetRecognitionResult(
-    int caller_id, bool error, const SpeechInputResultArray& result) {
+    int caller_id, bool error, const SpeechInputResult& result) {
   DCHECK(HasPendingRequest(caller_id));
   GetDelegate(caller_id)->SetRecognitionResult(caller_id, result);
 }
@@ -138,6 +138,15 @@ void SpeechInputManager::DidCompleteRecognition(int caller_id) {
   DoClose(caller_id);
 }
 
+void SpeechInputManager::DidSpeechInputStart(int caller_id) {
+}
+
+void SpeechInputManager::DidSpeechInputStop(int caller_id) {
+}
+
+void SpeechInputManager::OnRecording(int caller_id) {
+}
+
 void SpeechInputManager::OnRecognizerError(
     int caller_id, SpeechRecognizer::ErrorCode error) {
   if (caller_id == recording_caller_id_)