Refactor propagation of parsing errors for SVG attributes

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

Index: third_party/WebKit/Source/core/svg/RadialGradientAttributes.h
diff --git a/third_party/WebKit/Source/core/svg/RadialGradientAttributes.h b/third_party/WebKit/Source/core/svg/RadialGradientAttributes.h
index 7a752b7658e8a8211729f12d29e1650721079a64..2c704423543e26f8cb7927c77e488e8c4adce6cd 100644
--- a/third_party/WebKit/Source/core/svg/RadialGradientAttributes.h
+++ b/third_party/WebKit/Source/core/svg/RadialGradientAttributes.h
@@ -41,9 +41,9 @@ public:
         , m_fySet(false)
         , m_frSet(false)
     {
-        m_cx->setValueAsString("50%", IGNORE_EXCEPTION);
-        m_cy->setValueAsString("50%", IGNORE_EXCEPTION);
-        m_r->setValueAsString("50%", IGNORE_EXCEPTION);
+        m_cx->setValueAsString("50%");
+        m_cy->setValueAsString("50%");
+        m_r->setValueAsString("50%");
     }
 
     SVGLength* cx() const { return m_cx.get(); }