CSSValue Immediates: Add move operators to CSSPrimitiveValue

Source/core/editing/EditorCommand.cpp

Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
index 55a45a821997c6d3657c27a30a0de851787f6fff..925851b70ea343bdfd36951fe4526cb705c71e97 100644
--- a/Source/core/editing/EditorCommand.cpp
+++ b/Source/core/editing/EditorCommand.cpp
@@ -141,7 +141,7 @@ static bool executeToggleStyleInList(LocalFrame& frame, EditorCommandSource sour
     if (!selectionStyle || !selectionStyle->style())
         return false;
 
-    NullableCSSValue selectedCSSValue = selectionStyle->style()->getPropertyCSSValue(propertyID);
+    const NullableCSSValue& selectedCSSValue = selectionStyle->style()->getPropertyCSSValue(propertyID);
     String newStyle("none");
     if (selectedCSSValue && selectedCSSValue->isValueList()) {
         RefPtrWillBeRawPtr<CSSValueList> selectedCSSValueList = toCSSValueList(selectedCSSValue);
@@ -1117,8 +1117,8 @@ static bool executeTranspose(LocalFrame& frame, Event*, EditorCommandSource, con
 
 static bool executeUnderline(LocalFrame& frame, Event*, EditorCommandSource source, const String&)
 {
-    RefPtrWillBeRawPtr<CSSPrimitiveValue> underline = CSSPrimitiveValue::createIdentifier(CSSValueUnderline);
-    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, CSSValue(*underline));
+    CSSPrimitiveValue underline = CSSPrimitiveValue::createIdentifier(CSSValueUnderline);
+    return executeToggleStyleInList(frame, source, EditActionUnderline, CSSPropertyWebkitTextDecorationsInEffect, underline);
 }
 
 static bool executeUndo(LocalFrame& frame, Event*, EditorCommandSource, const String&)