Supplement should have a Member to the corresponding Supplementable object (Part 1)

third_party/WebKit/Source/web/WebFrameWidgetImpl.h

Index: third_party/WebKit/Source/web/WebFrameWidgetImpl.h
diff --git a/third_party/WebKit/Source/web/WebFrameWidgetImpl.h b/third_party/WebKit/Source/web/WebFrameWidgetImpl.h
index 5760b0937c104f31285ade1b3fb0a56578703e3d..72194143bb7afa4427967e7915c7f3603fc1c701 100644
--- a/third_party/WebKit/Source/web/WebFrameWidgetImpl.h
+++ b/third_party/WebKit/Source/web/WebFrameWidgetImpl.h
@@ -57,6 +57,7 @@ class WebLayerTreeView;
 class WebMouseEvent;
 class WebMouseWheelEvent;
 class WebFrameWidgetImpl;
+class WorkerClients;
 
 using WebFrameWidgetsSet = PersistentHeapHashSet<WeakMember<WebFrameWidgetImpl>>;
 
@@ -135,7 +136,7 @@ public:
     // WebFrameWidgetBase overrides:
     bool forSubframe() const override { return true; }
     void scheduleAnimation() override;
-    CompositorProxyClient* createCompositorProxyClient() override;
+    CompositorProxyClient* createCompositorProxyClient(WorkerClients&) override;
     WebWidgetClient* client() const override { return m_client; }
     void setRootGraphicsLayer(GraphicsLayer*) override;
     void attachCompositorAnimationTimeline(CompositorAnimationTimeline*) override;