Support for providing media stream audio track to speech recognition

public/web/WebSpeechRecognitionParams.h

Index: public/web/WebSpeechRecognitionParams.h
diff --git a/public/web/WebSpeechRecognitionParams.h b/public/web/WebSpeechRecognitionParams.h
index fd0681038c417f9eda5373bd1f292a89774738c0..b75b516e90de2bc0e3a24c2afc0473eadfb8b718 100644
--- a/public/web/WebSpeechRecognitionParams.h
+++ b/public/web/WebSpeechRecognitionParams.h
@@ -34,15 +34,17 @@
 namespace blink {
 
 class WebSpeechGrammar;
+class WebMediaStreamTrack;
 
 class WebSpeechRecognitionParams {
 public:
-    WebSpeechRecognitionParams(const WebVector<WebSpeechGrammar>& grammars, const WebString& language, bool continuous, bool interimResults, unsigned long maxAlternatives, const WebSecurityOrigin& origin)
+    WebSpeechRecognitionParams(const WebVector<WebSpeechGrammar>& grammars, const WebString& language, bool continuous, bool interimResults, unsigned long maxAlternatives, const WebMediaStreamTrack& audioTrack, const WebSecurityOrigin& origin)
         : m_grammars(grammars)
         , m_language(language)
         , m_continuous(continuous)
         , m_interimResults(interimResults)
         , m_maxAlternatives(maxAlternatives)
+        , m_audioTrack(audioTrack)
         , m_origin(origin)
     {
     }
@@ -52,6 +54,7 @@ public:
     bool continuous() const { return m_continuous; }
     bool interimResults() const { return m_interimResults; }
     unsigned long maxAlternatives() const { return m_maxAlternatives; }
+    const WebMediaStreamTrack& audioTrack() const { return m_audioTrack; }
     const WebSecurityOrigin& origin() const { return m_origin; }
 
 private:
@@ -60,6 +63,7 @@ private:
     bool m_continuous;
     bool m_interimResults;
     unsigned long m_maxAlternatives;
+    WebMediaStreamTrack m_audioTrack;
     WebSecurityOrigin m_origin;
 };