Bug 1174711 patch 5 - Copy inline-size rather than width from prev-in-flow when initializing nsTableFrame. r=dholbert

layout/tables/nsTableFrame.cpp

@@ -182,9 +182,10 @@ nsTableFrame::Init(nsIContent*       aContent,
       mTableLayoutStrategy = new FixedTableLayoutStrategy(this);
     }
   } else {
-    // set my width, because all frames in a table flow are the same width and
-    // code in nsTableOuterFrame depends on this being set
-    mRect.width = aPrevInFlow->GetSize().width;
+    // Set my isize, because all frames in a table flow are the same isize and
+    // code in nsTableOuterFrame depends on this being set.
+    WritingMode wm = GetWritingMode();
+    SetSize(LogicalSize(wm, aPrevInFlow->ISize(wm), BSize(wm)));
   }
 }