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

content/public/browser/speech_recognition_manager.h

Index: content/public/browser/speech_recognition_manager.h
diff --git a/content/public/browser/speech_recognition_manager.h b/content/public/browser/speech_recognition_manager.h
index 2d6d597f00ae074fdccf49fbf44b143acda784a3..0cd2a756fc87a0c7f0209734817890931dd6c003 100644
--- a/content/public/browser/speech_recognition_manager.h
+++ b/content/public/browser/speech_recognition_manager.h
@@ -62,11 +62,11 @@ class SpeechRecognitionManager {
   virtual SpeechRecognitionSessionContext GetSessionContext(
       int session_id) const = 0;
 
-  // Looks-up an existing session using a caller-provided matcher function.
-  virtual int LookupSessionByContext(
-      base::Callback<bool(
-          const content::SpeechRecognitionSessionContext&)> matcher)
-            const = 0;
+  // Looks-up an existing session from the context tuple
+  // {render_view_id, render_view_id, request_id}.
+  virtual int GetSession(int render_process_id,
+                         int render_view_id,
+                         int request_id) const = 0;
 
   // Returns true if the OS reports existence of audio recording devices.
   virtual bool HasAudioInputDevices() = 0;