Refactor propagation of parsing errors for SVG attributes

third_party/WebKit/Source/core/svg/SVGPreserveAspectRatio.h

Index: third_party/WebKit/Source/core/svg/SVGPreserveAspectRatio.h
diff --git a/third_party/WebKit/Source/core/svg/SVGPreserveAspectRatio.h b/third_party/WebKit/Source/core/svg/SVGPreserveAspectRatio.h
index 7474aca485510ced4d5f20c8a16c89bba97babfb..0bd39e08fe14bf393b89c0a4c56b2fab7e25e1dd 100644
--- a/third_party/WebKit/Source/core/svg/SVGPreserveAspectRatio.h
+++ b/third_party/WebKit/Source/core/svg/SVGPreserveAspectRatio.h
@@ -21,6 +21,7 @@
 #ifndef SVGPreserveAspectRatio_h
 #define SVGPreserveAspectRatio_h
 
+#include "core/svg/SVGParsingError.h"
 #include "core/svg/properties/SVGPropertyHelper.h"
 
 namespace blink {
@@ -76,7 +77,7 @@ public:
                            float physWidth, float physHeight) const;
 
     String valueAsString() const override;
-    virtual void setValueAsString(const String&, ExceptionState&);
+    SVGParsingError setValueAsString(const String&);
     bool parse(const UChar*& ptr, const UChar* end, bool validate);
     bool parse(const LChar*& ptr, const LChar* end, bool validate);