Add CSS parser support for the snap-height property

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index 4c7a98b658a89b8fbee81dcd5cfb5c2e6ce31c4a..01814ea8ba804c99f9bff1aed255aac9d4d52a23 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -935,6 +935,9 @@ public:
     TextCombine textCombine() const { return static_cast<TextCombine>(rareInheritedData->m_textCombine); }
     bool hasTextCombine() const { return textCombine() != TextCombineNone; }
 
+    uint8_t snapHeightPosition() const { return rareInheritedData->m_snapHeightPosition; }
+    uint8_t snapHeightUnit() const { return rareInheritedData->m_snapHeightUnit; }
+
     TabSize tabSize() const { return rareInheritedData->m_tabSize; }
 
     RespectImageOrientationEnum respectImageOrientation() const { return static_cast<RespectImageOrientationEnum>(rareInheritedData->m_respectImageOrientation); }
@@ -1440,6 +1443,9 @@ public:
     void setFilter(const FilterOperations& ops) { SET_NESTED_VAR(rareNonInheritedData, m_filter, m_operations, ops); }
     void setBackdropFilter(const FilterOperations& ops) { SET_NESTED_VAR(rareNonInheritedData, m_backdropFilter, m_operations, ops); }
 
+    void setSnapHeightPosition(uint8_t position) { SET_VAR(rareInheritedData, m_snapHeightPosition, position); }
+    void setSnapHeightUnit(uint8_t unit) { SET_VAR(rareInheritedData, m_snapHeightUnit, unit); }
+
     void setTabSize(TabSize size) { SET_VAR(rareInheritedData, m_tabSize, size); }
 
     void setRespectImageOrientation(RespectImageOrientationEnum v) { SET_VAR(rareInheritedData, m_respectImageOrientation, v); }