[part 2] Make classes and structures in modules fast-allocated.

Source/modules/mediastream/NavigatorMediaStream.cpp

 /*
  *  Copyright (C) 2000 Harri Porten (porten@kde.org)
  *  Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org)
  *  Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org)
  *  Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
  *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 22 matching lines @@
 #include "core/page/Page.h"
 #include "modules/mediastream/MediaDevicesRequest.h"
 #include "modules/mediastream/MediaStreamConstraints.h"
 #include "modules/mediastream/NavigatorUserMediaErrorCallback.h"
 #include "modules/mediastream/NavigatorUserMediaSuccessCallback.h"
 #include "modules/mediastream/UserMediaController.h"
 #include "modules/mediastream/UserMediaRequest.h"
 
 namespace blink {
 
-NavigatorMediaStream::NavigatorMediaStream()
-{
-}
-
-NavigatorMediaStream::~NavigatorMediaStream()
-{
-}
-
 void NavigatorMediaStream::webkitGetUserMedia(Navigator& navigator, const MediaStreamConstraints& options, NavigatorUserMediaSuccessCallback* successCallback, NavigatorUserMediaErrorCallback* errorCallback, ExceptionState& exceptionState)
 {
     if (!successCallback)
         return;
 
     UserMediaController* userMedia = UserMediaController::from(navigator.frame());
     if (!userMedia) {
         exceptionState.throwDOMException(NotSupportedError, "No user media controller available; is this a detached window?");
         return;
     }
 
     UserMediaRequest* request = UserMediaRequest::create(navigator.frame()->document(), userMedia, options, successCallback, errorCallback, exceptionState);
     if (!request) {
         ASSERT(exceptionState.hadException());
         return;
     }
 
     String errorMessage;
     if (!request->isPrivilegedContextUse(errorMessage)) {
         request->failPermissionDenied(errorMessage);
         return;
     }
 
     request->start();
 }
 
 } // namespace blink