Revert of Preserve autosizing multiplier on style recalc.

Source/core/frame/FrameView.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Dirk Mueller <mueller@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *           (C) 2006 Alexey Proskuryakov (ap@nypop.com)
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
@@ skipping 352 matching lines @@
     renderer->repaintRectangle(repaintRect);
 }
 
 void FrameView::setFrameRect(const IntRect& newRect)
 {
     IntRect oldRect = frameRect();
     if (newRect == oldRect)
         return;
 
     // Autosized font sizes depend on the width of the viewing area.
-    bool autosizerNeedsUpdating = false;
     if (newRect.width() != oldRect.width()) {
         if (isMainFrame() && m_frame->settings()->textAutosizingEnabled()) {
-            autosizerNeedsUpdating = true;
             for (LocalFrame* frame = m_frame.get(); frame; frame = frame->tree().traverseNext()) {
                 if (TextAutosizer* textAutosizer = frame->document()->textAutosizer())
                     textAutosizer->recalculateMultipliers();
             }
         }
     }
 
     ScrollView::setFrameRect(newRect);
 
     updateScrollableAreaSet();
 
-    if (autosizerNeedsUpdating) {
-        // This needs to be after the call to ScrollView::setFrameRect, because it reads the new width.
-        if (FastTextAutosizer* textAutosizer = m_frame->document()->fastTextAutosizer())
-            textAutosizer->updatePageInfoInAllFrames();
-    }
-
     if (RenderView* renderView = this->renderView()) {
         if (renderView->usesCompositing())
             renderView->compositor()->frameViewDidChangeSize();
     }
 
     viewportConstrainedVisibleContentSizeChanged(newRect.width() != oldRect.width(), newRect.height() != oldRect.height());
 }
 
 bool FrameView::scheduleAnimation()
 {
@@ skipping 1338 matching lines @@
         IntRect repaintRect = r;
         repaintRect.move(-scrollOffset());
         m_trackedRepaintRects.append(repaintRect);
     }
 
     ScrollView::repaintContentRectangle(r);
 }
 
 void FrameView::contentsResized()
 {
-    if (isMainFrame() && m_frame->document()) {
-        if (FastTextAutosizer* textAutosizer = m_frame->document()->fastTextAutosizer())
-            textAutosizer->updatePageInfoInAllFrames();
-    }
-
     ScrollView::contentsResized();
     setNeedsLayout();
 }
 
 void FrameView::scrollbarExistenceDidChange()
 {
     // We check to make sure the view is attached to a frame() as this method can
     // be triggered before the view is attached by LocalFrame::createView(...) setting
     // various values such as setScrollBarModes(...) for example.  An ASSERT is
     // triggered when a view is layout before being attached to a frame().
@@ skipping 1457 matching lines @@
 void FrameView::willRemoveScrollbar(Scrollbar* scrollbar, ScrollbarOrientation orientation)
 {
     ScrollableArea::willRemoveScrollbar(scrollbar, orientation);
     if (AXObjectCache* cache = axObjectCache()) {
         cache->remove(scrollbar);
         cache->handleScrollbarUpdate(this);
     }
 }
 
 } // namespace WebCore