Avoid auto-resize re-entrancy problems.

Source/core/frame/FrameView.cpp

Index: Source/core/frame/FrameView.cpp
diff --git a/Source/core/frame/FrameView.cpp b/Source/core/frame/FrameView.cpp
index b7540d9fe937adc128d4c3ed672d330b822a5258..736095b2a23daa5bebcceb053c05155809c49b30 100644
--- a/Source/core/frame/FrameView.cpp
+++ b/Source/core/frame/FrameView.cpp
@@ -806,6 +806,9 @@ void FrameView::layout(bool allowSubtree)
     // Every scroll that happens during layout is programmatic.
     TemporaryChange<bool> changeInProgrammaticScroll(m_inProgrammaticScroll, true);
 
+    if (m_autoSizeInfo)
+        m_autoSizeInfo->autoSizeIfNeeded();
+
     m_hasPendingLayout = false;
     DocumentLifecycle::Scope lifecycleScope(lifecycle(), DocumentLifecycle::LayoutClean);
 
@@ -856,8 +859,6 @@ void FrameView::layout(bool allowSubtree)
             }
         }
         updateCounters();
-        if (m_autoSizeInfo)
-            m_autoSizeInfo->autoSizeIfNeeded();
 
         ScrollbarMode hMode;
         ScrollbarMode vMode;