Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/svg/SVGFEImageElement.h
diff --git a/third_party/WebKit/Source/core/svg/SVGFEImageElement.h b/third_party/WebKit/Source/core/svg/SVGFEImageElement.h
index 4df7845a171aec42dbd14ad0b2eb44d17bcdb67a..64e6ed90a241343c83e6b23ef5fa3389461cf180 100644
--- a/third_party/WebKit/Source/core/svg/SVGFEImageElement.h
+++ b/third_party/WebKit/Source/core/svg/SVGFEImageElement.h
@@ -35,7 +35,7 @@ class SVGFEImageElement final : public SVGFilterPrimitiveStandardAttributes,
                                 public SVGURIReference,
                                 public ImageResourceClient {
     DEFINE_WRAPPERTYPEINFO();
-    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGFEImageElement);
+    USING_GARBAGE_COLLECTED_MIXIN(SVGFEImageElement);
 public:
     DECLARE_NODE_FACTORY(SVGFEImageElement);
 
@@ -55,7 +55,7 @@ private:
     void notifyFinished(Resource*) override;
     String debugName() const override { return "SVGFEImageElement"; }
 
-    PassRefPtrWillBeRawPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
+    RawPtr<FilterEffect> build(SVGFilterBuilder*, Filter*) override;
 
     void clearResourceReferences();
     void fetchImageResource();
@@ -64,9 +64,9 @@ private:
     InsertionNotificationRequest insertedInto(ContainerNode*) override;
     void removedFrom(ContainerNode*) override;
 
-    RefPtrWillBeMember<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio;
+    Member<SVGAnimatedPreserveAspectRatio> m_preserveAspectRatio;
 
-    RefPtrWillBeMember<ImageResource> m_cachedImage;
+    Member<ImageResource> m_cachedImage;
 };
 
 } // namespace blink