setDiscardMargin 1089 Source/core/rendering/RenderBlockFlow.cpp         marginInfo.setDiscardMargin(true);
setDiscardMargin 1152 Source/core/rendering/RenderBlockFlow.cpp         marginInfo.setDiscardMargin(childDiscardMarginAfter);
setDiscardMargin 1260 Source/core/rendering/RenderBlockFlow.cpp         marginInfo.setDiscardMargin(childDiscardMargin);