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

content/browser/service_worker/service_worker_provider_host.cc

Index: content/browser/service_worker/service_worker_provider_host.cc
diff --git a/content/browser/service_worker/service_worker_provider_host.cc b/content/browser/service_worker/service_worker_provider_host.cc
index 2da7d3e66571aa1969e915ddc4c91dcec7d9b8b6..b65ab9b1823196619d11de09fc10ba20a89af550 100644
--- a/content/browser/service_worker/service_worker_provider_host.cc
+++ b/content/browser/service_worker/service_worker_provider_host.cc
@@ -32,8 +32,8 @@ ServiceWorkerProviderHost::ServiceWorkerProviderHost(
 ServiceWorkerProviderHost::~ServiceWorkerProviderHost() {
   if (active_version_)
     active_version_->RemoveControllee(this);
-  if (pending_version_)
-    pending_version_->RemovePendingControllee(this);
+  if (waiting_version_)
+    waiting_version_->RemoveWaitingControllee(this);
 }
 
 void ServiceWorkerProviderHost::SetActiveVersion(
@@ -63,16 +63,16 @@ void ServiceWorkerProviderHost::SetActiveVersion(
           kDocumentMainThreadId, provider_id(), info));
 }
 
-void ServiceWorkerProviderHost::SetPendingVersion(
+void ServiceWorkerProviderHost::SetWaitingVersion(
     ServiceWorkerVersion* version) {
-  if (version == pending_version_)
+  if (version == waiting_version_)
     return;
-  scoped_refptr<ServiceWorkerVersion> previous_version = pending_version_;
-  pending_version_ = version;
+  scoped_refptr<ServiceWorkerVersion> previous_version = waiting_version_;
+  waiting_version_ = version;
   if (version)
-    version->AddPendingControllee(this);
+    version->AddWaitingControllee(this);
   if (previous_version)
-    previous_version->RemovePendingControllee(this);
+    previous_version->RemoveWaitingControllee(this);
 
   if (!dispatcher_host_)
     return;  // Could be NULL in some tests.