HeapSupplements are now just Supplements.

third_party/WebKit/Source/core/testing/InternalSettings.h

Index: third_party/WebKit/Source/core/testing/InternalSettings.h
diff --git a/third_party/WebKit/Source/core/testing/InternalSettings.h b/third_party/WebKit/Source/core/testing/InternalSettings.h
index 51bc8aaf21344a0c0d5adbcb01711ad5b759e018..1b9e8a8cb8c0d4dc5e87a83be40c648968aaf8fd 100644
--- a/third_party/WebKit/Source/core/testing/InternalSettings.h
+++ b/third_party/WebKit/Source/core/testing/InternalSettings.h
@@ -47,12 +47,8 @@ class LocalFrame;
 class Page;
 class Settings;
 
-#if ENABLE(OILPAN)
-class InternalSettings final : public InternalSettingsGenerated, public HeapSupplement<Page> {
+class InternalSettings final : public InternalSettingsGenerated, public Supplement<Page> {
     USING_GARBAGE_COLLECTED_MIXIN(InternalSettings);
-#else
-class InternalSettings final : public InternalSettingsGenerated {
-#endif
     DEFINE_WRAPPERTYPEINFO();
 public:
     class Backup {
@@ -88,10 +84,6 @@ public:
     }
     static InternalSettings* from(Page&);
 
-#if !ENABLE(OILPAN)
-    void hostDestroyed() { m_page = nullptr; }
-#endif
-
     ~InternalSettings() override;
     void resetToConsistentState();