ServiceWorker: Rename 'pending version' to 'installing' or 'waiting'

content/browser/service_worker/service_worker_version.cc

Index: content/browser/service_worker/service_worker_version.cc
diff --git a/content/browser/service_worker/service_worker_version.cc b/content/browser/service_worker/service_worker_version.cc
index 0d24798ec02e882752fba0d8c9738541cf84a33e..b12a16c2f70a54387143d73da6c9e52e7d1595d5 100644
--- a/content/browser/service_worker/service_worker_version.cc
+++ b/content/browser/service_worker/service_worker_version.cc
@@ -341,12 +341,12 @@ void ServiceWorkerVersion::RemoveControllee(
   // NoControllees for versions that have been deleted.
 }
 
-void ServiceWorkerVersion::AddPendingControllee(
+void ServiceWorkerVersion::AddWaitingControllee(
     ServiceWorkerProviderHost* provider_host) {
   AddProcessToWorker(provider_host->process_id());
 }
 
-void ServiceWorkerVersion::RemovePendingControllee(
+void ServiceWorkerVersion::RemoveWaitingControllee(
     ServiceWorkerProviderHost* provider_host) {
   RemoveProcessFromWorker(provider_host->process_id());
 }