Introduced SpeechRecognitionDispatcher(Host) classes, handling dispatch of IPC messages for continu…

content/browser/speech/speech_recognition_manager_impl.cc

Index: content/browser/speech/speech_recognition_manager_impl.cc
diff --git a/content/browser/speech/speech_recognition_manager_impl.cc b/content/browser/speech/speech_recognition_manager_impl.cc
index 7a0d5c814104717152dd983d5494f704fc31f756..0a25275729ca3749b6feafdad93fa1ffb49e5842 100644
--- a/content/browser/speech/speech_recognition_manager_impl.cc
+++ b/content/browser/speech/speech_recognition_manager_impl.cc
@@ -284,20 +284,18 @@ void SpeechRecognitionManagerImpl::OnRecognitionEnd(int session_id) {
                  session_id, EVENT_RECOGNITION_ENDED));
 }
 
-// TODO(primiano) After CL2: if we see that both InputTagDispatcherHost and
-// SpeechRecognitionDispatcherHost do the same lookup operations, implement the
-// lookup method directly here.
 int SpeechRecognitionManagerImpl::LookupSessionByContext(
-    Callback<bool(const SpeechRecognitionSessionContext&)> matcher) const {
+    int render_process_id, int render_view_id, int request_id) const {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   SessionsTable::const_iterator iter;
-  // Note: the callback (matcher) must NEVER perform non-const calls on us.
   for(iter = sessions_.begin(); iter != sessions_.end(); ++iter) {
     const int session_id = iter->first;
-    const Session& session = iter->second;
-    bool matches = matcher.Run(session.context);
-    if (matches)
+    const SpeechRecognitionSessionContext& context = iter->second.context;
+    if (context.render_process_id == render_process_id &&
+        context.render_view_id == render_view_id &&
+        context.request_id == request_id) {
       return session_id;
+    }
   }
   return kSessionIDInvalid;
 }