Revert of Make SpeechRecognitionController per frame instead of per page.

Source/modules/speech/SpeechRecognition.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *  * Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  *  * Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 162 matching lines @@
     , m_continuous(false)
     , m_interimResults(false)
     , m_maxAlternatives(1)
     , m_controller(nullptr)
     , m_stoppedByActiveDOMObject(false)
     , m_started(false)
     , m_stopping(false)
 {
     Document* document = toDocument(executionContext());
 
-    LocalFrame* frame = document->frame();
-    ASSERT(frame);
+    Page* page = document->page();
+    ASSERT(page);
 
-    m_controller = SpeechRecognitionController::from(*frame);
+    m_controller = SpeechRecognitionController::from(page);
     ASSERT(m_controller);
 
     // FIXME: Need to hook up with Page to get notified when the visibility changes.
 }
 
 SpeechRecognition::~SpeechRecognition()
 {
 }
 
 void SpeechRecognition::trace(Visitor* visitor)
 {
     visitor->trace(m_grammars);
     visitor->trace(m_audioTrack);
 #if ENABLE(OILPAN)
     visitor->trace(m_controller);
 #endif
     visitor->trace(m_finalResults);
     RefCountedGarbageCollectedEventTargetWithInlineData<SpeechRecognition>::trace(visitor);
     ActiveDOMObject::trace(visitor);
 }
 
 } // namespace blink