Use initializer_lists for static WTF::HashSets.

third_party/WebKit/Source/core/svg/SVGElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGElement.cpp b/third_party/WebKit/Source/core/svg/SVGElement.cpp
index 28f432cf033ac6bb146abe053c886419c1e9224c..9f3bfab09d1e1ce0d3f74bf11fb872f7bb6b978b 100644
--- a/third_party/WebKit/Source/core/svg/SVGElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGElement.cpp
@@ -999,105 +999,99 @@ bool SVGElement::isAnimatableAttribute(const QualifiedName& name) const
 {
     // This static is atomically initialized to dodge a warning about
     // a race when dumping debug data for a layer.
-    DEFINE_THREAD_SAFE_STATIC_LOCAL(HashSet<QualifiedName>, animatableAttributes, new HashSet<QualifiedName>());
-
-    if (animatableAttributes.isEmpty()) {
-        const QualifiedName* const animatableAttrs[] = {
-            &SVGNames::amplitudeAttr,
-            &SVGNames::azimuthAttr,
-            &SVGNames::baseFrequencyAttr,
-            &SVGNames::biasAttr,
-            &SVGNames::clipPathUnitsAttr,
-            &SVGNames::cxAttr,
-            &SVGNames::cyAttr,
-            &SVGNames::diffuseConstantAttr,
-            &SVGNames::divisorAttr,
-            &SVGNames::dxAttr,
-            &SVGNames::dyAttr,
-            &SVGNames::edgeModeAttr,
-            &SVGNames::elevationAttr,
-            &SVGNames::exponentAttr,
-            &SVGNames::filterUnitsAttr,
-            &SVGNames::fxAttr,
-            &SVGNames::fyAttr,
-            &SVGNames::gradientTransformAttr,
-            &SVGNames::gradientUnitsAttr,
-            &SVGNames::heightAttr,
-            &SVGNames::hrefAttr,
-            &SVGNames::in2Attr,
-            &SVGNames::inAttr,
-            &SVGNames::interceptAttr,
-            &SVGNames::k1Attr,
-            &SVGNames::k2Attr,
-            &SVGNames::k3Attr,
-            &SVGNames::k4Attr,
-            &SVGNames::kernelMatrixAttr,
-            &SVGNames::kernelUnitLengthAttr,
-            &SVGNames::lengthAdjustAttr,
-            &SVGNames::limitingConeAngleAttr,
-            &SVGNames::markerHeightAttr,
-            &SVGNames::markerUnitsAttr,
-            &SVGNames::markerWidthAttr,
-            &SVGNames::maskContentUnitsAttr,
-            &SVGNames::maskUnitsAttr,
-            &SVGNames::methodAttr,
-            &SVGNames::modeAttr,
-            &SVGNames::numOctavesAttr,
-            &SVGNames::offsetAttr,
-            &SVGNames::operatorAttr,
-            &SVGNames::orderAttr,
-            &SVGNames::orientAttr,
-            &SVGNames::pathLengthAttr,
-            &SVGNames::patternContentUnitsAttr,
-            &SVGNames::patternTransformAttr,
-            &SVGNames::patternUnitsAttr,
-            &SVGNames::pointsAtXAttr,
-            &SVGNames::pointsAtYAttr,
-            &SVGNames::pointsAtZAttr,
-            &SVGNames::preserveAlphaAttr,
-            &SVGNames::preserveAspectRatioAttr,
-            &SVGNames::primitiveUnitsAttr,
-            &SVGNames::radiusAttr,
-            &SVGNames::rAttr,
-            &SVGNames::refXAttr,
-            &SVGNames::refYAttr,
-            &SVGNames::resultAttr,
-            &SVGNames::rotateAttr,
-            &SVGNames::rxAttr,
-            &SVGNames::ryAttr,
-            &SVGNames::scaleAttr,
-            &SVGNames::seedAttr,
-            &SVGNames::slopeAttr,
-            &SVGNames::spacingAttr,
-            &SVGNames::specularConstantAttr,
-            &SVGNames::specularExponentAttr,
-            &SVGNames::spreadMethodAttr,
-            &SVGNames::startOffsetAttr,
-            &SVGNames::stdDeviationAttr,
-            &SVGNames::stitchTilesAttr,
-            &SVGNames::surfaceScaleAttr,
-            &SVGNames::tableValuesAttr,
-            &SVGNames::targetAttr,
-            &SVGNames::targetXAttr,
-            &SVGNames::targetYAttr,
-            &SVGNames::transformAttr,
-            &SVGNames::typeAttr,
-            &SVGNames::valuesAttr,
-            &SVGNames::viewBoxAttr,
-            &SVGNames::widthAttr,
-            &SVGNames::x1Attr,
-            &SVGNames::x2Attr,
-            &SVGNames::xAttr,
-            &SVGNames::xChannelSelectorAttr,
-            &SVGNames::y1Attr,
-            &SVGNames::y2Attr,
-            &SVGNames::yAttr,
-            &SVGNames::yChannelSelectorAttr,
-            &SVGNames::zAttr,
-        };
-        for (size_t i = 0; i < WTF_ARRAY_LENGTH(animatableAttrs); i++)
-            animatableAttributes.add(*animatableAttrs[i]);
-    }
+    DEFINE_THREAD_SAFE_STATIC_LOCAL(HashSet<QualifiedName>, animatableAttributes, new HashSet<QualifiedName>({
+        SVGNames::amplitudeAttr,
+        SVGNames::azimuthAttr,
+        SVGNames::baseFrequencyAttr,
+        SVGNames::biasAttr,
+        SVGNames::clipPathUnitsAttr,
+        SVGNames::cxAttr,
+        SVGNames::cyAttr,
+        SVGNames::diffuseConstantAttr,
+        SVGNames::divisorAttr,
+        SVGNames::dxAttr,
+        SVGNames::dyAttr,
+        SVGNames::edgeModeAttr,
+        SVGNames::elevationAttr,
+        SVGNames::exponentAttr,
+        SVGNames::filterUnitsAttr,
+        SVGNames::fxAttr,
+        SVGNames::fyAttr,
+        SVGNames::gradientTransformAttr,
+        SVGNames::gradientUnitsAttr,
+        SVGNames::heightAttr,
+        SVGNames::hrefAttr,
+        SVGNames::in2Attr,
+        SVGNames::inAttr,
+        SVGNames::interceptAttr,
+        SVGNames::k1Attr,
+        SVGNames::k2Attr,
+        SVGNames::k3Attr,
+        SVGNames::k4Attr,
+        SVGNames::kernelMatrixAttr,
+        SVGNames::kernelUnitLengthAttr,
+        SVGNames::lengthAdjustAttr,
+        SVGNames::limitingConeAngleAttr,
+        SVGNames::markerHeightAttr,
+        SVGNames::markerUnitsAttr,
+        SVGNames::markerWidthAttr,
+        SVGNames::maskContentUnitsAttr,
+        SVGNames::maskUnitsAttr,
+        SVGNames::methodAttr,
+        SVGNames::modeAttr,
+        SVGNames::numOctavesAttr,
+        SVGNames::offsetAttr,
+        SVGNames::operatorAttr,
+        SVGNames::orderAttr,
+        SVGNames::orientAttr,
+        SVGNames::pathLengthAttr,
+        SVGNames::patternContentUnitsAttr,
+        SVGNames::patternTransformAttr,
+        SVGNames::patternUnitsAttr,
+        SVGNames::pointsAtXAttr,
+        SVGNames::pointsAtYAttr,
+        SVGNames::pointsAtZAttr,
+        SVGNames::preserveAlphaAttr,
+        SVGNames::preserveAspectRatioAttr,
+        SVGNames::primitiveUnitsAttr,
+        SVGNames::radiusAttr,
+        SVGNames::rAttr,
+        SVGNames::refXAttr,
+        SVGNames::refYAttr,
+        SVGNames::resultAttr,
+        SVGNames::rotateAttr,
+        SVGNames::rxAttr,
+        SVGNames::ryAttr,
+        SVGNames::scaleAttr,
+        SVGNames::seedAttr,
+        SVGNames::slopeAttr,
+        SVGNames::spacingAttr,
+        SVGNames::specularConstantAttr,
+        SVGNames::specularExponentAttr,
+        SVGNames::spreadMethodAttr,
+        SVGNames::startOffsetAttr,
+        SVGNames::stdDeviationAttr,
+        SVGNames::stitchTilesAttr,
+        SVGNames::surfaceScaleAttr,
+        SVGNames::tableValuesAttr,
+        SVGNames::targetAttr,
+        SVGNames::targetXAttr,
+        SVGNames::targetYAttr,
+        SVGNames::transformAttr,
+        SVGNames::typeAttr,
+        SVGNames::valuesAttr,
+        SVGNames::viewBoxAttr,
+        SVGNames::widthAttr,
+        SVGNames::x1Attr,
+        SVGNames::x2Attr,
+        SVGNames::xAttr,
+        SVGNames::xChannelSelectorAttr,
+        SVGNames::y1Attr,
+        SVGNames::y2Attr,
+        SVGNames::yAttr,
+        SVGNames::yChannelSelectorAttr,
+        SVGNames::zAttr,
+    }));
 
     if (name == classAttr)
         return true;