Remove the SVGColor and SVGPaint DOM interfaces (were deprecated).

Source/core/css/CSSPrimitiveValue.cpp

Index: Source/core/css/CSSPrimitiveValue.cpp
diff --git a/Source/core/css/CSSPrimitiveValue.cpp b/Source/core/css/CSSPrimitiveValue.cpp
index eb350e7a9c08f786ef201246fcfdbbca73bcc720..f943d69746201186965eb760d05195a5f9ec7e5c 100644
--- a/Source/core/css/CSSPrimitiveValue.cpp
+++ b/Source/core/css/CSSPrimitiveValue.cpp
@@ -1046,32 +1046,7 @@ String CSSPrimitiveValue::customCSSText(CSSTextFormattingFlags formattingFlag) c
             if (m_primitiveUnitType == CSS_PARSER_HEXCOLOR)
                 Color::parseHexColor(m_value.string, rgbColor);
             Color color(rgbColor);
-
-            StringBuilder result;
-            result.reserveCapacity(32);
-            bool colorHasAlpha = color.hasAlpha();
-            if (colorHasAlpha)
-                result.append("rgba(", 5);
-            else
-                result.append("rgb(", 4);
-
-            result.appendNumber(static_cast<unsigned char>(color.red()));
-            result.append(", ", 2);
-
-            result.appendNumber(static_cast<unsigned char>(color.green()));
-            result.append(", ", 2);
-
-            result.appendNumber(static_cast<unsigned char>(color.blue()));
-            if (colorHasAlpha) {
-                result.append(", ", 2);
-
-                NumberToStringBuffer buffer;
-                const char* alphaString = numberToFixedPrecisionString(color.alpha() / 255.0f, 6, buffer, true);
-                result.append(alphaString, strlen(alphaString));
-            }
-
-            result.append(')');
-            text = result.toString();
+            text = color.serializedAsCSSComponentValue();
             break;
         }
         case CSS_FR: