Flush out initial [un]registerServiceWorker roundtrip

content/child/service_worker/web_service_worker_proxy.cc

Index: content/child/service_worker/web_service_worker_proxy.cc
diff --git a/content/browser/power_save_blocker_android.h b/content/child/service_worker/web_service_worker_proxy.cc
similarity index 64%
copy from content/browser/power_save_blocker_android.h
copy to content/child/service_worker/web_service_worker_proxy.cc
index 1df7d697b53df6b968363eed4551f2b3e10faef3..570e81b0461f924f2d6b959bcd0807b234349f7f 100644
--- a/content/browser/power_save_blocker_android.h
+++ b/content/child/service_worker/web_service_worker_proxy.cc
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include <jni.h>
+#include "content/child/service_worker/web_service_worker_proxy.h"
 
 namespace content {
 
-bool RegisterPowerSaveBlocker(JNIEnv* env);
+WebServiceWorkerImpl::~WebServiceWorkerImpl() {}
 
 }  // namespace content