Make ScreenWakeLock ContextLifecycleObserver instead of LocalFrameLifecycleObserver

third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h

Index: third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
diff --git a/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h b/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
index eeddc68fff488699114a84d39634d0d2af25e689..1e9e9ca77cddad15a585357e84a651c326730be8 100644
--- a/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
+++ b/third_party/WebKit/Source/modules/wake_lock/ScreenWakeLock.h
@@ -5,7 +5,7 @@
 #ifndef ScreenWakeLock_h
 #define ScreenWakeLock_h
 
-#include "core/frame/LocalFrameLifecycleObserver.h"
+#include "core/dom/ContextLifecycleObserver.h"
 #include "core/page/PageLifecycleObserver.h"
 #include "modules/ModulesExport.h"
 #include "public/platform/modules/wake_lock/wake_lock_service.mojom-blink.h"
@@ -17,7 +17,7 @@ class LocalFrame;
 class Screen;
 class ServiceRegistry;
 
-class MODULES_EXPORT ScreenWakeLock final : public GarbageCollectedFinalized<ScreenWakeLock>, public Supplement<LocalFrame>, public PageLifecycleObserver, public LocalFrameLifecycleObserver {
+class MODULES_EXPORT ScreenWakeLock final : public GarbageCollectedFinalized<ScreenWakeLock>, public Supplement<LocalFrame>, public ContextLifecycleObserver, public PageLifecycleObserver {
     USING_GARBAGE_COLLECTED_MIXIN(ScreenWakeLock);
     WTF_MAKE_NONCOPYABLE(ScreenWakeLock);
 public:
@@ -26,21 +26,17 @@ public:
 
     static const char* supplementName();
     static ScreenWakeLock* from(LocalFrame*);
-    static void provideTo(LocalFrame&, ServiceRegistry*);
 
     ~ScreenWakeLock() = default;
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
-    ScreenWakeLock(LocalFrame&, ServiceRegistry*);
+    explicit ScreenWakeLock(LocalFrame&);
 
     // Inherited from PageLifecycleObserver.
     void pageVisibilityChanged() override;
-    void didCommitLoad(LocalFrame*) override;
-
-    // Inherited from LocalFrameLifecycleObserver.
-    void willDetachFrameHost() override;
+    void contextDestroyed() override;
 
     bool keepAwake() const;
     void setKeepAwake(bool);