Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/loader/ImageLoader.h

Index: third_party/WebKit/Source/core/loader/ImageLoader.h
diff --git a/third_party/WebKit/Source/core/loader/ImageLoader.h b/third_party/WebKit/Source/core/loader/ImageLoader.h
index abb6414f84a8288205bf85839ff01ec0ab02031b..1e48abf9a188d990207a175ae489a249b9e87063 100644
--- a/third_party/WebKit/Source/core/loader/ImageLoader.h
+++ b/third_party/WebKit/Source/core/loader/ImageLoader.h
@@ -44,9 +44,8 @@ class LayoutImageResource;
 template<typename T> class EventSender;
 using ImageEventSender = EventSender<ImageLoader>;
 
-class CORE_EXPORT ImageLoader : public NoBaseWillBeGarbageCollectedFinalized<ImageLoader>, public ResourceClient, public ImageResourceObserver {
-    WILL_BE_USING_PRE_FINALIZER(ImageLoader, dispose);
-    USING_FAST_MALLOC_WILL_BE_REMOVED(ImageLoader);
+class CORE_EXPORT ImageLoader : public GarbageCollectedFinalized<ImageLoader>, public ResourceClient, public ImageResourceObserver {
+    USING_PRE_FINALIZER(ImageLoader, dispose);
 public:
     explicit ImageLoader(Element*);
     ~ImageLoader() override;
@@ -144,12 +143,12 @@ private:
     // have already been finalized in the current lazy sweeping.
     void dispose();
 
-    RawPtrWillBeMember<Element> m_element;
-    RefPtrWillBeMember<ImageResource> m_image;
+    Member<Element> m_element;
+    Member<ImageResource> m_image;
     // FIXME: Oilpan: We might be able to remove this Persistent hack when
     // ImageResourceClient is traceable.
     GC_PLUGIN_IGNORE("http://crbug.com/383741")
-    RefPtrWillBePersistent<Element> m_keepAlive;
+    Persistent<Element> m_keepAlive;
 
     Timer<ImageLoader> m_derefElementTimer;
     AtomicString m_failedLoadURL;