[css-align] Check runtime flags for align-items 'auto' value resolution

third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp

Index: third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp b/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
index 41591f6dceb14fca4a9e6bfaf276f4e6431a6945..d80da1eecf28e8e544dc430eac922f717869f333 100644
--- a/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/StyleAdjuster.cpp
@@ -169,7 +169,7 @@ void StyleAdjuster::adjustStyleForAlignment(ComputedStyle& style, const Computed
 
     // The 'auto' keyword computes the computed value of align-items on the parent
     // or 'normal' if the box has no parent.
-    if (style.alignSelfPosition() == ItemPositionAuto && parentStyle.alignItemsPosition() != ItemPositionNormal)
+    if (style.alignSelfPosition() == ItemPositionAuto && parentStyle.alignItemsPosition() != ComputedStyle::initialDefaultAlignment().position())
         style.setAlignSelf(parentStyle.alignItems());
 }