Use scroll-boundary-behavior to control overscroll-refresh/glow on android.

third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp

Index: third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp b/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
index d7561142cc0c0a0d6740eb9c1402f1118c4a135f..450fbc907497f6b7f4af98add49fbc55bb7203a1 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserFastPaths.cpp
@@ -845,6 +845,12 @@ bool CSSParserFastPaths::IsValidKeywordPropertyAndValue(
       DCHECK(RuntimeEnabledFeatures::CSSScrollSnapPointsEnabled());
       return value_id == CSSValueNone || value_id == CSSValueMandatory ||
              value_id == CSSValueProximity;
+    case CSSPropertyScrollBoundaryBehaviorX:
+      return value_id == CSSValueAuto || value_id == CSSValueContain ||
+             value_id == CSSValueNone;
+    case CSSPropertyScrollBoundaryBehaviorY:
+      return value_id == CSSValueAuto || value_id == CSSValueContain ||
+             value_id == CSSValueNone;
     default:
       NOTREACHED();
       return false;
@@ -958,6 +964,8 @@ bool CSSParserFastPaths::IsKeywordPropertyID(CSSPropertyID property_id) {
     case CSSPropertyWordWrap:
     case CSSPropertyWritingMode:
     case CSSPropertyScrollSnapType:
+    case CSSPropertyScrollBoundaryBehaviorX:
+    case CSSPropertyScrollBoundaryBehaviorY:
       return true;
     case CSSPropertyJustifyContent:
     case CSSPropertyAlignContent: