Revert of Adding a serviceURI param to SpeechRecognition

Source/web/SpeechRecognitionClientProxy.h

Index: Source/web/SpeechRecognitionClientProxy.h
diff --git a/Source/web/SpeechRecognitionClientProxy.h b/Source/web/SpeechRecognitionClientProxy.h
index 92ed15eff1957f6752be9d484b0223aa2aa4c46c..9d10b00f73cfb08048497bdd5ae6cc8de0167f58 100644
--- a/Source/web/SpeechRecognitionClientProxy.h
+++ b/Source/web/SpeechRecognitionClientProxy.h
@@ -27,7 +27,6 @@
 #define SpeechRecognitionClientProxy_h
 
 #include "modules/speech/SpeechRecognitionClient.h"
-#include "platform/weborigin/KURL.h"
 #include "public/web/WebSpeechRecognizerClient.h"
 #include "wtf/Compiler.h"
 #include "wtf/PassOwnPtr.h"
@@ -48,7 +47,7 @@
     static PassOwnPtr<SpeechRecognitionClientProxy> create(WebSpeechRecognizer*);
 
     // SpeechRecognitionClient:
-    virtual void start(SpeechRecognition*, const SpeechGrammarList*, const String& lang, const KURL& serviceURI, bool continuous, bool interimResults, unsigned long maxAlternatives, MediaStreamTrack*) override;
+    virtual void start(SpeechRecognition*, const SpeechGrammarList*, const String& lang, bool continuous, bool interimResults, unsigned long maxAlternatives, MediaStreamTrack*) override;
     virtual void stop(SpeechRecognition*) override;
     virtual void abort(SpeechRecognition*) override;