[AspectRatio] Handle aspect ratio in legacy % resolution

Specifically for orthogonal flows.

R=ikilpatrick@chromium.org, mstensho@chromium.org

Bug: 1083010
Change-Id: I0c686ab34071d15bce3b6dbf5b870b6abacbf201
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2441481
Commit-Queue: Christian Biesinger <cbiesinger@chromium.org>
Auto-Submit: Christian Biesinger <cbiesinger@chromium.org>
Reviewed-by: Morten Stenshorne <mstensho@chromium.org>
Cr-Commit-Position: refs/heads/master@{#813132}

third_party/blink/renderer/core/layout/layout_box.cc

@@ -5129,6 +5129,16 @@ LayoutUnit LayoutBox::AvailableLogicalHeightUsing(
     }
   }
 
+  if (ShouldComputeLogicalHeightFromAspectRatio()) {
+    NGBoxStrut border_padding(BorderStart() + ComputedCSSPaddingStart(),
+                              BorderEnd() + ComputedCSSPaddingEnd(),
+                              BorderBefore() + ComputedCSSPaddingBefore(),
+                              BorderAfter() + ComputedCSSPaddingAfter());
+    return BlockSizeFromAspectRatio(border_padding,
+                                    StyleRef().LogicalAspectRatio(),
+                                    StyleRef().BoxSizing(), LogicalWidth());
+  }
+
   if (h.IsPercentOrCalc() && IsOutOfFlowPositioned()) {
     // FIXME: This is wrong if the containingBlock has a perpendicular writing
     // mode.

third_party/blink/web_tests/FlagExpectations/disable-layout-ng

@@ -121,7 +121,6 @@ crbug.com/591099 external/wpt/css/css-shapes/shape-outside/supported-shapes/poly
 crbug.com/1045668 external/wpt/css/css-sizing/aspect-ratio/abspos-013.tentative.html [ Pass ]
 crbug.com/1045668 external/wpt/css/css-sizing/aspect-ratio/block-aspect-ratio-024.tentative.html [ Failure ]
 crbug.com/1045668 external/wpt/css/css-sizing/aspect-ratio/block-aspect-ratio-028.tentative.html [ Failure ]
-crbug.com/1045668 external/wpt/css/css-sizing/aspect-ratio/percentage-resolution-002.tentative.html [ Failure ]
 crbug.com/1045668 external/wpt/css/css-sizing/aspect-ratio/quirks-mode-001.tentative.html [ Failure ]
 crbug.com/591099 external/wpt/css/css-sizing/clone-nowrap-intrinsic-size-bidi.html [ Failure ]
 crbug.com/591099 external/wpt/css/css-sizing/intrinsic-percent-non-replaced-004.html [ Failure ]