Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

modules/speech/SpeechRecognition.idl

Index: modules/speech/SpeechRecognition.idl
diff --git a/modules/speech/SpeechRecognition.idl b/modules/speech/SpeechRecognition.idl
index 71854f7852fc0152a2ce364389a6ea89eb4179f9..cbd14c282b32b1187670fa521ea64b4208ff11e7 100644
--- a/modules/speech/SpeechRecognition.idl
+++ b/modules/speech/SpeechRecognition.idl
@@ -26,17 +26,16 @@
 [
     GarbageCollected,
     NoInterfaceObject,
-    ActiveDOMObject,
+    DependentLifetime,
     Constructor,
     ConstructorCallWith=ExecutionContext,
 ] interface SpeechRecognition : EventTarget {
-    attribute SpeechGrammarList grammars;
+    [LegacyInterfaceTypeChecking] attribute SpeechGrammarList grammars;
     attribute DOMString lang;
-    attribute DOMString serviceURI;
     attribute boolean continuous;
     attribute boolean interimResults;
     attribute unsigned long maxAlternatives;
-    [RuntimeEnabled=MediaStreamSpeech] attribute MediaStreamTrack audioTrack;
+    [RuntimeEnabled=MediaStreamSpeech, LegacyInterfaceTypeChecking] attribute MediaStreamTrack audioTrack;
 
     [RaisesException] void start();
     [ImplementedAs=stopFunction] void stop();