CSSValue Immediates: Add move operators to CSSPrimitiveValue

Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl

Index: Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
diff --git a/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl b/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
index f81146183a93a6c193ff1d61f0148eb08d9aa21d..619df5e4c53a063661bd1237987de7e159957f42 100644
--- a/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
+++ b/Source/build/scripts/templates/StyleBuilderFunctions.cpp.tmpl
@@ -142,7 +142,7 @@ namespace blink {
     if (!value.isPrimitiveValue())
         return;
 
-    CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(value);
+    const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(value);
     if (primitiveValue.getValueID() == {{auto_identity}})
         state.style()->{{auto_setter}}();
     else
@@ -350,16 +350,16 @@ static bool borderImageLengthMatchesAllSides(const BorderImageLengthBox& borderI
 
     int length = list.length();
     for (int i = 0; i < length; ++i) {
-        CSSValue currValue = list.item(i);
+        const CSSValue& currValue = list.item(i);
         if (!currValue.isPrimitiveValue())
             continue;
 
         Pair* pair = toCSSPrimitiveValue(currValue).getPairValue();
-        if (!pair || !pair->first() || !pair->second())
+        if (!pair)
             continue;
 
-        AtomicString identifier(pair->first()->getStringValue());
-        int value = pair->second()->getIntValue();
+        AtomicString identifier(pair->first().getStringValue());
+        int value = pair->second().getIntValue();
         CounterDirectives& directives = map.add(identifier, CounterDirectives()).storedValue->value;
         {% if action == 'Reset' %}
         directives.setResetValue(value);
@@ -513,23 +513,23 @@ static bool borderImageLengthMatchesAllSides(const BorderImageLengthBox& borderI
 {{declare_value_function(property_id)}}
 {
     String url;
-    CSSValue valueToUse = value;
-    if (valueToUse.isValueList()) {
-        CSSValueList& list = toCSSValueList(valueToUse);
+    CSSValue realValue = value;
+    if (realValue.isValueList()) {
+        const CSSValueList& list = toCSSValueList(realValue);
         ASSERT(list.length() > 1);
 
         if (!list.item(0).isPrimitiveValue())
             return;
 
-        CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(list.item(0));
+        const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(list.item(0));
         if (!primitiveValue.isURI())
             return;
 
         url = primitiveValue.getStringValue();
-        valueToUse = list.item(1);
+        realValue = list.item(1);
     }
-    if (valueToUse.isPrimitiveValue()) {
-        CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(valueToUse);
+    if (realValue.isPrimitiveValue()) {
+        const CSSPrimitiveValue& primitiveValue = toCSSPrimitiveValue(realValue);
         Color color;
         SVGPaintType paintType = SVG_PAINTTYPE_RGBCOLOR;
         if (primitiveValue.getValueID() == CSSValueNone) {
@@ -541,7 +541,7 @@ static bool borderImageLengthMatchesAllSides(const BorderImageLengthBox& borderI
             color = state.style()->color();
             paintType = url.isEmpty() ? SVG_PAINTTYPE_CURRENTCOLOR : SVG_PAINTTYPE_URI_CURRENTCOLOR;
         } else {
-            color = StyleBuilderConverter::convertColor(state, valueToUse);
+            color = StyleBuilderConverter::convertColor(state, realValue);
             paintType = url.isEmpty() ? SVG_PAINTTYPE_RGBCOLOR : SVG_PAINTTYPE_URI_RGBCOLOR;
         }
         {{set_value(property)}}(paintType, color, url,