Add UseCounter for SVGURIReference.href.baseVal/animVal.

Source/core/svg/SVGAnimatedString.h

Index: Source/core/svg/SVGAnimatedString.h
diff --git a/Source/core/svg/SVGAnimatedString.h b/Source/core/svg/SVGAnimatedString.h
index 636a04f18da4a333756201a26309f95deb9f8962..91d97591f85c15da652a0b5deb135fffe13d2d1d 100644
--- a/Source/core/svg/SVGAnimatedString.h
+++ b/Source/core/svg/SVGAnimatedString.h
@@ -44,6 +44,10 @@ public:
         return adoptRefWillBeNoop(new SVGAnimatedString(contextElement, attributeName, initialValue));
     }
 
+    WTF::String baseVal();
+    void setBaseVal(WTF::String, blink::ExceptionState&);
+    WTF::String animVal();

[fs, 2015/04/15 14:30:06]

Why the need to namespace-qualify? (WTF:: and blink::)

[Erik Dahlström (inactive), 2015/04/16 08:39:36]

Copy-paste cruft, dropped.

+
 protected:
     SVGAnimatedString(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<SVGString> initialValue)
         : SVGAnimatedProperty<SVGString>(contextElement, attributeName, initialValue)