Enabled using viewport on desktop browsers behind experimental flag

Source/core/page/Frame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
@@ skipping 441 matching lines @@
     if (RefPtr<Range> nextCharacterRange = makeRange(position, next)) {
         LayoutRect rect = editor()->firstRectForRange(nextCharacterRange.get());
         if (rect.contains(framePoint))
             return nextCharacterRange.release();
     }
 
     return 0;
 }
 
 void Frame::createView(const IntSize& viewportSize, const StyleColor& backgroundColor, bool transparent,
-    const IntSize& fixedLayoutSize, bool useFixedLayout, ScrollbarMode horizontalScrollbarMode, bool horizontalLock,
+    ScrollbarMode horizontalScrollbarMode, bool horizontalLock,
     ScrollbarMode verticalScrollbarMode, bool verticalLock)
 {
     ASSERT(this);
     ASSERT(m_page);
 
     bool isMainFrame = this == m_page->mainFrame();
 
     if (isMainFrame && view())
         view()->setParentVisible(false);
 
     setView(0);
 
     RefPtr<FrameView> frameView;
-    if (isMainFrame) {
+    if (isMainFrame)
         frameView = FrameView::create(this, viewportSize);
-        frameView->setFixedLayoutSize(fixedLayoutSize);
-        frameView->setUseFixedLayout(useFixedLayout);
-    } else
+    else
         frameView = FrameView::create(this);
 
     frameView->setScrollbarModes(horizontalScrollbarMode, verticalScrollbarMode, horizontalLock, verticalLock);
 
     setView(frameView);
 
     if (backgroundColor.isValid())
         frameView->updateBackgroundRecursively(backgroundColor.color(), transparent);
 
     if (isMainFrame)
@@ skipping 205 matching lines @@
     buffer->context()->translate(-paintingRect.x(), -paintingRect.y());
     buffer->context()->clip(FloatRect(0, 0, paintingRect.maxX(), paintingRect.maxY()));
 
     m_view->paintContents(buffer->context(), paintingRect);
 
     RefPtr<Image> image = buffer->copyImage();
     return DragImage::create(image.get());
 }
 
 } // namespace WebCore