Power Save Blocker: Eliminate passing ViewAndroid as WeakPtr

content/browser/wake_lock/wake_lock_service_context.h

Index: content/browser/wake_lock/wake_lock_service_context.h
diff --git a/content/browser/wake_lock/wake_lock_service_context.h b/content/browser/wake_lock/wake_lock_service_context.h
index 31bd1cbbf605facbc6af3ab57436a72fc99219b6..ce04e7975c721c733ddae656817d508f16af5aa9 100644
--- a/content/browser/wake_lock/wake_lock_service_context.h
+++ b/content/browser/wake_lock/wake_lock_service_context.h
@@ -42,7 +42,6 @@ class CONTENT_EXPORT WakeLockServiceContext : public WebContentsObserver {
 
   // WebContentsObserver implementation.
   void RenderFrameDeleted(RenderFrameHost* render_frame_host) override;
-  void WebContentsDestroyed() override;
 
   // Requests wake lock for RenderFrame identified by |render_process_id| and
   // |render_frame_id|.
@@ -66,9 +65,6 @@ class CONTENT_EXPORT WakeLockServiceContext : public WebContentsObserver {
 
   // The actual power save blocker for screen.
   std::unique_ptr<device::PowerSaveBlocker> wake_lock_;
-#if defined(OS_ANDROID)
-  std::unique_ptr<base::WeakPtrFactory<ui::ViewAndroid>> view_weak_factory_;
-#endif
 
   base::WeakPtrFactory<WakeLockServiceContext> weak_factory_;