Now make mroot part of the mathml build.

layout/mathml/base/src/Makefile.in

@@ -58,6 +58,7 @@ CPPSRCS =         nsMathMLChar.cpp		        \
                   nsMathMLmpaddedFrame.cpp		\
                   nsMathMLmstyleFrame.cpp		\
                   nsMathMLmsqrtFrame.cpp		\
+                  nsMathMLmrootFrame.cpp		\
                   $(NULL)
 
 include $(topsrcdir)/config/config.mk

layout/mathml/base/src/makefile.win

@@ -47,6 +47,7 @@ CPPSRCS=          nsMathMLChar.cpp                      \
                   nsMathMLmpaddedFrame.cpp		\
                   nsMathMLmstyleFrame.cpp		\
                   nsMathMLmsqrtFrame.cpp		\
+                  nsMathMLmrootFrame.cpp		\
                   $(NULL)
 
 CPP_OBJS= .\$(OBJDIR)\nsMathMLChar.obj		        \
@@ -68,6 +69,7 @@ CPP_OBJS= .\$(OBJDIR)\nsMathMLChar.obj		        \
           .\$(OBJDIR)\nsMathMLmpaddedFrame.obj		\
           .\$(OBJDIR)\nsMathMLmstyleFrame.obj		\
           .\$(OBJDIR)\nsMathMLmsqrtFrame.obj		\
+          .\$(OBJDIR)\nsMathMLmrootFrame.obj		\
           $(NULL)
 
 EXPORTS =					\

layout/mathml/base/src/nsMathMLmrootFrame.h

@@ -49,7 +49,7 @@ public:
     nsresult rv;
     rv = nsMathMLContainerFrame::SetInitialChildList(aPresContext, aListName, aChildList);
     UpdatePresentationDataFromChildAt(0, 2, PR_FALSE);
-    ReResolveStyleContext(&aPresContext, mStyleContext, NS_STYLE_HINT_REFLOW, nsnull, nsnull);
+    InsertScriptLevelStyleContext(aPresContext);
     return rv;
   }