Disambiguate LifecycleObserver::contextDestroyed

third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h

Index: third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
diff --git a/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h b/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
index 226e8ed00c7c459b1e523a4398e0f74ea0f2c07d..7e7c95d4566387f1578936b781e9a0b9425d37af 100644
--- a/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
+++ b/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
@@ -74,15 +74,16 @@ class MODULES_EXPORT NavigatorGamepad final
   void didRemoveGamepadEventListeners();
   bool startUpdatingIfAttached();
 
-  // ContextLifecycleObserver
-  void contextDestroyed() override;
+  // ContextLifecycleObserver and PageVisibilityObserver
+  void contextDestroyed(ExecutionContext*) override;
+  void contextDestroyed(Page*) override;
+  void pageVisibilityChanged() override;
 
   // PlatformEventController
   void registerWithDispatcher() override;
   void unregisterWithDispatcher() override;
   bool hasLastData() override;
   void didUpdateData() override;
-  void pageVisibilityChanged() override;
 
   // LocalDOMWindow::EventListenerObserver
   void didAddEventListener(LocalDOMWindow*, const AtomicString&) override;