[css-grid] Fix indefinite height detection

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

Index: third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp b/third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp
index 8872d9016e7e66048e593dad232b9c7db6ef8038..d0679c66954934d778ec85645b7fa7a14ed53f60 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBlockFlow.cpp
@@ -234,10 +234,8 @@ void LayoutBlockFlow::checkForPaginationLogicalHeightChange(LayoutUnit& pageLogi
         // don't know the actual height of the content yet, only call that method when height is
         // definite, or we might fool ourselves into believing that columns have a definite height
         // when they in fact don't.
-        // To check if we've a definite height we verify that percentage height is resolvable
-        // on the first in-flow child.
         LayoutUnit columnHeight;
-        if (!firstInFlowChildBox() || firstInFlowChildBox()->percentageLogicalHeightIsResolvable() || isLayoutView()) {
+        if (hasDefiniteLogicalHeight() || isLayoutView()) {
             LogicalExtentComputedValues computedValues;
             computeLogicalHeight(LayoutUnit(), logicalTop(), computedValues);
             columnHeight = computedValues.m_extent - borderAndPaddingLogicalHeight() - scrollbarLogicalHeight();