Invoke callback from WebstoreInstaller when installation is fully complete

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 c124c7220426bfb711cdadf209dff771b5f2d326..300901795803c5c34306c5bbd69389f617c2729b 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -1978,7 +1978,7 @@ void ExtensionService::FinishInstallation(
       content::Source<Profile>(profile_),
       content::Details<const extensions::InstalledExtensionInfo>(&details));
 
-  ExtensionRegistry::Get(profile_)->TriggerOnWillBeInstalled(
+  registry_->TriggerOnWillBeInstalled(
       extension, is_update, from_ephemeral, old_name);
 
   bool unacknowledged_external = IsUnacknowledgedExternalExtension(extension);
@@ -1992,6 +1992,9 @@ void ExtensionService::FinishInstallation(
 
   AddExtension(extension);
 
+  // Notify observers that need to know when an installation is complete.
+  registry_->TriggerOnInstalled(extension);
+
   // If this is a new external extension that was disabled, alert the user
   // so he can reenable it. We do this last so that it has already been
   // added to our list of extensions.
@@ -2078,6 +2081,8 @@ void ExtensionService::PromoteEphemeralApp(
     registry_->TriggerOnLoaded(extension);
   }
 
+  registry_->TriggerOnInstalled(extension);
+
   if (!is_from_sync && extension_sync_service_)
     extension_sync_service_->SyncExtensionChangeIfNeeded(*extension);
 }