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 811fceaa7362576c08af53d67eee0bce25d4a619..ee66688d27c22ec4d1842bfd610d046d6782d6dd 100644
--- a/Source/core/frame/FrameView.cpp
+++ b/Source/core/frame/FrameView.cpp
@@ -799,6 +799,10 @@ void FrameView::layout(bool allowSubtree)
     if (isInPerformLayout() || !m_frame->document()->isActive())
         return;
 
+    autoSizeIfEnabled();

[rune, 2014/08/14 20:53:41]

Perhaps this should be done after the layout instead?

+    if (!needsLayout())
+        return;

[rune, 2014/08/15 09:27:15]

This caused regressions. needsLayout() might be false when layout is needed it
seems. This needs to go.

+
     TRACE_EVENT0("blink", "FrameView::layout");
     TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "Layout");
 
@@ -858,7 +862,6 @@ void FrameView::layout(bool allowSubtree)
             }
         }
         updateCounters();
-        autoSizeIfEnabled();
 
         ScrollbarMode hMode;
         ScrollbarMode vMode;