Merge 97074 - Handle insertion into an anonymous table part that

Source/WebCore/rendering/RenderTableRow.cpp

Index: Source/WebCore/rendering/RenderTableRow.cpp
===================================================================
--- Source/WebCore/rendering/RenderTableRow.cpp	(revision 97084)
+++ Source/WebCore/rendering/RenderTableRow.cpp	(working copy)
@@ -97,6 +97,15 @@
             return;
         }
 
+        if (beforeChild && !beforeChild->isAnonymous() && beforeChild->parent() == this) {
+            RenderObject* cell = beforeChild->previousSibling();
+            if (cell && cell->isTableCell()) {
+                ASSERT(cell->isAnonymous());
+                cell->addChild(child);
+                return;
+            }
+        }
+
         // If beforeChild is inside an anonymous cell, insert into the cell.
         if (last && !last->isTableCell() && last->parent() && last->parent()->isAnonymous() && !last->parent()->isBeforeOrAfterContent()) {
             last->parent()->addChild(child, beforeChild);