Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/svg/SVGPathElement.h
diff --git a/third_party/WebKit/Source/core/svg/SVGPathElement.h b/third_party/WebKit/Source/core/svg/SVGPathElement.h
index 4e1ab11e7ff4384cc560581c4146670befa7eb4e..63bd8906950ab35e2fec28723c131e6495b34fff 100644
--- a/third_party/WebKit/Source/core/svg/SVGPathElement.h
+++ b/third_party/WebKit/Source/core/svg/SVGPathElement.h
@@ -39,7 +39,7 @@ public:
     Path asPath() const override;
 
     float getTotalLength();
-    PassRefPtrWillBeRawPtr<SVGPointTearOff> getPointAtLength(float distance);
+    RawPtr<SVGPointTearOff> getPointAtLength(float distance);
     unsigned getPathSegAtLength(float distance);
 
     SVGAnimatedPath* path() const { return m_path.get(); }
@@ -66,8 +66,8 @@ private:
 
     void invalidateMPathDependencies();
 
-    RefPtrWillBeMember<SVGAnimatedNumber> m_pathLength;
-    RefPtrWillBeMember<SVGAnimatedPath> m_path;
+    Member<SVGAnimatedNumber> m_pathLength;
+    Member<SVGAnimatedPath> m_path;
 };
 
 } // namespace blink