Gather the ServiceWorker client information in the browser process.

content/common/service_worker/service_worker_types.h

Index: content/common/service_worker/service_worker_types.h
diff --git a/content/common/service_worker/service_worker_types.h b/content/common/service_worker/service_worker_types.h
index 1af1bf0602ea81d70a5f9cb77e6f57a02eae8d3b..37287391b16670e2a3713acab3ae71bb1dd237a6 100644
--- a/content/common/service_worker/service_worker_types.h
+++ b/content/common/service_worker/service_worker_types.h
@@ -203,14 +203,6 @@ class ChangedVersionAttributesMask {
   int changed_;
 };
 
-struct ServiceWorkerClientInfo {
-  int client_id;
-  blink::WebPageVisibilityState page_visibility_state;
-  bool is_focused;
-  GURL url;
-  RequestContextFrameType frame_type;
-};
-
 }  // namespace content
 
 #endif  // CONTENT_COMMON_SERVICE_WORKER_SERVICE_WORKER_TYPES_H_