Remove incorrect RenderTableCell FIXME

We should not implement this change, since table cells would not update if we
later set their row/colspan to 1.

Review URL: https://codereview.chromium.org/688683004

git-svn-id: svn://svn.chromium.org/blink/trunk@185183 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/core/rendering/RenderTableCell.cpp

@@ -102,8 +102,6 @@ void RenderTableCell::colSpanOrRowSpanChanged()
 
     updateColAndRowSpanFlags();
 
-    // FIXME: I suspect that we could return early here if !m_hasColSpan && !m_hasRowSpan.
-
     setNeedsLayoutAndPrefWidthsRecalcAndFullPaintInvalidation();
     if (parent() && section())
         section()->setNeedsCellRecalc();