[css] Don't let table parts be layout boundaries

third_party/WebKit/Source/core/layout/LayoutTableSection.cpp

Index: third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp b/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
index e957a75496965fb1d1e15df56def9d85f6a44f29..e9aa1d226f5569d51ca0effe667e00f4bb35fd84 100644
--- a/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutTableSection.cpp
@@ -802,10 +802,7 @@ void LayoutTableSection::layout()
 {
     ASSERT(needsLayout());
     LayoutAnalyzer::Scope analyzer(*this);
-    // TODO(dgrogan): Change this to RELEASE_ASSERT(!needsCellRecalc()) once
-    // containment and tables play nicely. https://crbug.com/616643
-    if (needsCellRecalc())
-        return;
+    RELEASE_ASSERT(!needsCellRecalc());
     ASSERT(!table()->needsSectionRecalc());
 
     // addChild may over-grow m_grid but we don't want to throw away the memory too early as addChild