Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/svg/SVGAnimatedLengthList.h
diff --git a/third_party/WebKit/Source/core/svg/SVGAnimatedLengthList.h b/third_party/WebKit/Source/core/svg/SVGAnimatedLengthList.h
index d0455b57dbaa19f13ced15e393c2fbcbf57ee311..66cf5f18b1e510d89fa4c19a6907e6f0491fda5c 100644
--- a/third_party/WebKit/Source/core/svg/SVGAnimatedLengthList.h
+++ b/third_party/WebKit/Source/core/svg/SVGAnimatedLengthList.h
@@ -41,13 +41,13 @@ namespace blink {
 class SVGAnimatedLengthList final : public SVGAnimatedProperty<SVGLengthList>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static PassRefPtrWillBeRawPtr<SVGAnimatedLengthList> create(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<SVGLengthList> initialValue)
+    static RawPtr<SVGAnimatedLengthList> create(SVGElement* contextElement, const QualifiedName& attributeName, RawPtr<SVGLengthList> initialValue)
     {
-        return adoptRefWillBeNoop(new SVGAnimatedLengthList(contextElement, attributeName, initialValue));
+        return new SVGAnimatedLengthList(contextElement, attributeName, initialValue);
     }
 
 protected:
-    SVGAnimatedLengthList(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtrWillBeRawPtr<SVGLengthList> initialValue)
+    SVGAnimatedLengthList(SVGElement* contextElement, const QualifiedName& attributeName, RawPtr<SVGLengthList> initialValue)
         : SVGAnimatedProperty<SVGLengthList>(contextElement, attributeName, initialValue) { }
 };