Supplement should have a Member to the corresponding Supplementable object

third_party/WebKit/Source/core/workers/WorkerNavigator.h

Index: third_party/WebKit/Source/core/workers/WorkerNavigator.h
diff --git a/third_party/WebKit/Source/core/workers/WorkerNavigator.h b/third_party/WebKit/Source/core/workers/WorkerNavigator.h
index 156948d312b5de39f952d05d6fbe429abc351940..1362720024af77f893fe5dded961ca67d2a6d0d9 100644
--- a/third_party/WebKit/Source/core/workers/WorkerNavigator.h
+++ b/third_party/WebKit/Source/core/workers/WorkerNavigator.h
@@ -27,6 +27,7 @@
 #define WorkerNavigator_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
+#include "core/CoreExport.h"
 #include "core/frame/NavigatorCPU.h"
 #include "core/frame/NavigatorID.h"
 #include "core/frame/NavigatorOnLine.h"
@@ -36,12 +37,13 @@
 
 namespace blink {
 
-class WorkerNavigator final : public GarbageCollectedFinalized<WorkerNavigator>,
-                              public ScriptWrappable,
-                              public NavigatorCPU,
-                              public NavigatorID,
-                              public NavigatorOnLine,
-                              public Supplementable<WorkerNavigator> {
+class CORE_EXPORT WorkerNavigator final
+    : public GarbageCollectedFinalized<WorkerNavigator>,
+      public ScriptWrappable,
+      public NavigatorCPU,
+      public NavigatorID,
+      public NavigatorOnLine,
+      public Supplementable<WorkerNavigator> {
   DEFINE_WRAPPERTYPEINFO();
   USING_GARBAGE_COLLECTED_MIXIN(WorkerNavigator);