HeapSupplements are now just Supplements.

third_party/WebKit/Source/modules/push_messaging/PushController.h

Index: third_party/WebKit/Source/modules/push_messaging/PushController.h
diff --git a/third_party/WebKit/Source/modules/push_messaging/PushController.h b/third_party/WebKit/Source/modules/push_messaging/PushController.h
index 9b1e6e6c21fc0ab6bf98bb2349c828df4b2ad2aa..918b26a82236b194f3f6b4156ba6afeabd0eb7dd 100644
--- a/third_party/WebKit/Source/modules/push_messaging/PushController.h
+++ b/third_party/WebKit/Source/modules/push_messaging/PushController.h
@@ -16,16 +16,16 @@ namespace blink {
 
 class WebPushClient;
 
-class PushController final : public GarbageCollected<PushController>, public HeapSupplement<LocalFrame> {
+class PushController final : public GarbageCollected<PushController>, public Supplement<LocalFrame> {
     USING_GARBAGE_COLLECTED_MIXIN(PushController);
     WTF_MAKE_NONCOPYABLE(PushController);
 public:
     static RawPtr<PushController> create(WebPushClient*);
     static const char* supplementName();
-    static PushController* from(LocalFrame* frame) { return static_cast<PushController*>(HeapSupplement<LocalFrame>::from(frame, supplementName())); }
+    static PushController* from(LocalFrame* frame) { return static_cast<PushController*>(Supplement<LocalFrame>::from(frame, supplementName())); }
     static WebPushClient& clientFrom(LocalFrame*);
 
-    DEFINE_INLINE_VIRTUAL_TRACE() { HeapSupplement<LocalFrame>::trace(visitor); }
+    DEFINE_INLINE_VIRTUAL_TRACE() { Supplement<LocalFrame>::trace(visitor); }
 
 private:
     explicit PushController(WebPushClient*);