Use full available height when sizing percent content in cells

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

Index: third_party/WebKit/Source/core/layout/LayoutBox.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutBox.cpp b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
index 5a67a96d661ebf8b22efa0669535b77ca7ee773e..849a598d9e47e93fb015b37545ebdf93ac7ce6d8 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBox.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutBox.cpp
@@ -2743,11 +2743,8 @@ LayoutUnit LayoutBox::computePercentageLogicalHeight(const Length& height) const
         LayoutUnit contentBoxHeight = cb->adjustContentBoxLogicalHeightForBoxSizing(cbstyle.logicalHeight().value());
         availableHeight = cb->constrainContentBoxLogicalHeightByMinMax(
             contentBoxHeight - cb->scrollbarLogicalHeight(), LayoutUnit(-1)).clampNegativeToZero();
-        if (cb->isTableCell()) {
+        if (cb->isTableCell())
             includeBorderPadding = true;
-            // We're sizing content to the height from the cell's style so don't involve the intrinsic padding used to align the content.
-            availableHeight -= cb->computedCSSPaddingBefore() + cb->computedCSSPaddingAfter() + cb->borderBefore() + cb->borderAfter();
-        }
     } else if (cb->isTableCell()) {
         if (!skippedAutoHeightContainingBlock) {
             // Table cells violate what the CSS spec says to do with heights. Basically we