Lazy background page branding: "Transient Background Page". Rename

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 070e378b2f0cbb9fa512ade5b736c6a01641e890..bf6a17686083afe268c36e7b90186b289b07ea90 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -2514,8 +2514,7 @@ ExtensionIdSet ExtensionService::GetAppIds() const {
 }
 
 bool ExtensionService::IsBackgroundPageReady(const Extension* extension) {
-  return (!(extension->has_background_page() &&
-            extension->background_page_persists()) ||
+  return (!extension->has_persistent_background_page() ||
           extension_runtime_data_[extension->id()].background_page_ready);
 }