Merge 116174

Source/WebCore/rendering/mathml/RenderMathMLRow.cpp

Index: Source/WebCore/rendering/mathml/RenderMathMLRow.cpp
===================================================================
--- Source/WebCore/rendering/mathml/RenderMathMLRow.cpp	(revision 118007)
+++ Source/WebCore/rendering/mathml/RenderMathMLRow.cpp	(working copy)
@@ -44,6 +44,15 @@
 void RenderMathMLRow::layout() 
 {
     RenderBlock::layout();
+    RefPtr<RenderStyle> newStyle = RenderStyle::createAnonymousStyleWithDisplay(parent->style(), INLINE_BLOCK);
+    RenderMathMLRow* newMRow = new (parent->renderArena()) RenderMathMLRow(parent->document() /* is anonymous */);
+    newMRow->setStyle(newStyle.release());
+    return newMRow;
+}
+
+void RenderMathMLRow::computePreferredLogicalWidths()
+{
+    ASSERT(preferredLogicalWidthsDirty() && needsLayout());
     
     int maxHeight = 0;