The nsBlockFrame.h include is needed for debug builds. Bustage fix, original

bug is 241833


git-svn-id: svn://10.0.0.236/trunk@155962 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/generic/nsLineLayout.cpp

@@ -40,6 +40,7 @@
  * ***** END LICENSE BLOCK ***** */
 #include "nsCOMPtr.h"
 #include "nsLineLayout.h"
+#include "nsBlockFrame.h"
 #include "nsInlineFrame.h"
 #include "nsStyleConsts.h"
 #include "nsHTMLContainerFrame.h"