[css-flexbox] Apply min-height: auto to nested flexboxes again

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

Index: third_party/WebKit/Source/core/layout/LayoutFlexibleBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutFlexibleBox.cpp b/third_party/WebKit/Source/core/layout/LayoutFlexibleBox.cpp
index 4a7cf2bec4aea4734f609106980cd3781dc085db..3cc0adb00f9e9df26135828d0947b8ecf1271794 100644
--- a/third_party/WebKit/Source/core/layout/LayoutFlexibleBox.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutFlexibleBox.cpp
@@ -1097,11 +1097,7 @@ LayoutUnit LayoutFlexibleBox::adjustChildSizeForMinAndMax(const LayoutBox& child
         // computeMainAxisExtentForChild can return -1 when the child has a percentage
         // min size, but we have an indefinite size in that axis.
         minExtent = std::max(LayoutUnit(), minExtent);
-    } else if (min.isAuto() && mainAxisOverflowForChild(child) == OverflowVisible && !(isColumnFlow() && child.isFlexibleBox())) {
-        // TODO(cbiesinger): For now, we do not handle min-height: auto for nested column flexboxes. We need
-        // to implement https://drafts.csswg.org/css-flexbox/#intrinsic-sizes before that produces
-        // reasonable results. Tracking bug: https://crbug.com/581553
-        // css-flexbox section 4.5
+    } else if (min.isAuto() && mainAxisOverflowForChild(child) == OverflowVisible) {
         LayoutUnit contentSize = computeMainAxisExtentForChild(child, MinSize, Length(MinContent));
         ASSERT(contentSize >= 0);
         if (hasAspectRatio(child) && child.intrinsicSize().height() > 0)