Revert "CSS Custom Properties (Variables)"

third_party/WebKit/Source/core/css/CSSValue.cpp

Index: third_party/WebKit/Source/core/css/CSSValue.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSValue.cpp b/third_party/WebKit/Source/core/css/CSSValue.cpp
index dcc6bd14b2331aeddf7a30a78caa19cb5f9f8d11..a66b20b3de0db63bd86e5e0207aef31cce16a256 100644
--- a/third_party/WebKit/Source/core/css/CSSValue.cpp
+++ b/third_party/WebKit/Source/core/css/CSSValue.cpp
@@ -35,7 +35,6 @@
 #include "core/css/CSSCrossfadeValue.h"
 #include "core/css/CSSCursorImageValue.h"
 #include "core/css/CSSCustomIdentValue.h"
-#include "core/css/CSSCustomPropertyDeclaration.h"
 #include "core/css/CSSFontFaceSrcValue.h"
 #include "core/css/CSSFontFeatureValue.h"
 #include "core/css/CSSFunctionValue.h"
@@ -59,7 +58,6 @@
 #include "core/css/CSSUnsetValue.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/CSSValuePair.h"
-#include "core/css/CSSVariableReferenceValue.h"
 
 namespace blink {
 
@@ -172,10 +170,6 @@ bool CSSValue::equals(const CSSValue& other) const
             return compareCSSValues<CSSSVGDocumentValue>(*this, other);
         case CSSContentDistributionClass:
             return compareCSSValues<CSSContentDistributionValue>(*this, other);
-        case CustomPropertyDeclarationClass:
-            return compareCSSValues<CSSCustomPropertyDeclaration>(*this, other);
-        case VariableReferenceClass:
-            return compareCSSValues<CSSVariableReferenceValue>(*this, other);
         }
         ASSERT_NOT_REACHED();
         return false;
@@ -258,11 +252,6 @@ String CSSValue::cssText() const
         return toCSSSVGDocumentValue(this)->customCSSText();
     case CSSContentDistributionClass:
         return toCSSContentDistributionValue(this)->customCSSText();
-    case VariableReferenceClass:
-        return toCSSVariableReferenceValue(this)->customCSSText();
-    case CustomPropertyDeclarationClass:
-        // TODO(leviw): We don't allow custom properties in CSSOM yet
-        ASSERT_NOT_REACHED();
     }
     ASSERT_NOT_REACHED();
     return String();
@@ -379,12 +368,6 @@ void CSSValue::destroy()
     case CSSContentDistributionClass:
         delete toCSSContentDistributionValue(this);
         return;
-    case VariableReferenceClass:
-        delete toCSSVariableReferenceValue(this);
-        return;
-    case CustomPropertyDeclarationClass:
-        delete toCSSCustomPropertyDeclaration(this);
-        return;
     }
     ASSERT_NOT_REACHED();
 }
@@ -500,12 +483,6 @@ void CSSValue::finalizeGarbageCollectedObject()
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->~CSSContentDistributionValue();
         return;
-    case VariableReferenceClass:
-        toCSSVariableReferenceValue(this)->~CSSVariableReferenceValue();
-        return;
-    case CustomPropertyDeclarationClass:
-        toCSSCustomPropertyDeclaration(this)->~CSSCustomPropertyDeclaration();
-        return;
     }
     ASSERT_NOT_REACHED();
 }
@@ -621,12 +598,6 @@ DEFINE_TRACE(CSSValue)
     case CSSContentDistributionClass:
         toCSSContentDistributionValue(this)->traceAfterDispatch(visitor);
         return;
-    case VariableReferenceClass:
-        toCSSVariableReferenceValue(this)->traceAfterDispatch(visitor);
-        return;
-    case CustomPropertyDeclarationClass:
-        toCSSCustomPropertyDeclaration(this)->traceAfterDispatch(visitor);
-        return;
     }
     ASSERT_NOT_REACHED();
 }