Move perspective property into CSSPropertyParser

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

Index: third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
index 93f4240073407a346d487eb672f03f02b661b840..96aaa55c609c7a0d803844a4543d9f1cf65f148d 100644
--- a/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/LegacyCSSPropertyParser.cpp
@@ -531,19 +531,6 @@ bool CSSPropertyParser::parseValue(CSSPropertyID unresolvedProperty, bool import
         validPrimitive = validUnit(value, FInteger);
         break;
 
-    case CSSPropertyPerspective:
-        if (id == CSSValueNone) {
-            validPrimitive = true;
-        } else if (validUnit(value, FLength) && (m_parsedCalculation || value->fValue > 0)) {
-            validPrimitive = true;
-        } else if (unresolvedProperty == CSSPropertyAliasWebkitPerspective && validUnit(value, FNumber) && value->fValue > 0) {
-            value->setUnit(CSSPrimitiveValue::UnitType::Pixels);
-            validPrimitive = true;
-        } else {
-            return false;
-        }
-        break;
-
     case CSSPropertyJustifyContent:
         ASSERT(RuntimeEnabledFeatures::cssGridLayoutEnabled());
         parsedValue = parseContentDistributionOverflowPosition();
@@ -879,6 +866,7 @@ bool CSSPropertyParser::parseValue(CSSPropertyID unresolvedProperty, bool import
     case CSSPropertyContent:
     case CSSPropertyListStyleImage:
     case CSSPropertyListStyle:
+    case CSSPropertyPerspective:
         validPrimitive = false;
         break;