Allow pagination struts to push objects below the exact top of the next column.

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

Index: third_party/WebKit/Source/core/layout/ColumnBalancer.cpp
diff --git a/third_party/WebKit/Source/core/layout/ColumnBalancer.cpp b/third_party/WebKit/Source/core/layout/ColumnBalancer.cpp
index 324a81dd84ded1e1cfad0d009ea27efb2d15e2ba..cf2fe140520d443bae56a7dac4822605a29acc1d 100644
--- a/third_party/WebKit/Source/core/layout/ColumnBalancer.cpp
+++ b/third_party/WebKit/Source/core/layout/ColumnBalancer.cpp
@@ -126,7 +126,6 @@ void InitialColumnHeightFinder::examineBoxAfterEntering(
     if (box.needsForcedBreakBefore(previousBreakAfterValue)) {
       addContentRun(flowThreadOffset());
     } else {
-      ASSERT(isFirstAfterBreak(flowThreadOffset()) || !box.paginationStrut());
       if (isFirstAfterBreak(flowThreadOffset())) {
         // This box is first after a soft break.
         recordStrutBeforeOffset(flowThreadOffset(), box.paginationStrut());
@@ -293,7 +292,6 @@ void MinimumSpaceShortageFinder::examineBoxAfterEntering(
     if (box.needsForcedBreakBefore(previousBreakAfterValue)) {
       m_forcedBreaksCount++;
     } else {
-      ASSERT(isFirstAfterBreak(flowThreadOffset()) || !box.paginationStrut());
       if (isFirstAfterBreak(flowThreadOffset())) {
         // This box is first after a soft break.
         LayoutUnit strut = box.paginationStrut();