Garbage Collect the Storage directory on next profile start after an extension uninstall.

chrome/browser/extensions/installed_loader.cc

Index: chrome/browser/extensions/installed_loader.cc
diff --git a/chrome/browser/extensions/installed_loader.cc b/chrome/browser/extensions/installed_loader.cc
index f313772b3472b765b7f1f11debd0249ae76b19c8..408391583d85b91eb22484f9d4b0ec649b483283 100644
--- a/chrome/browser/extensions/installed_loader.cc
+++ b/chrome/browser/extensions/installed_loader.cc
@@ -152,9 +152,9 @@ void InstalledLoader::LoadAllExtensions() {
     ExtensionInfo* info = extensions_info->at(i).get();
 
     scoped_ptr<ExtensionInfo> pending_update(
-        extension_prefs_->GetIdleInstallInfo(info->extension_id));
+        extension_prefs_->GetDelayedInstallInfo(info->extension_id));
     if (pending_update) {
-      if (!extension_prefs_->FinishIdleInstallInfo(info->extension_id))
+      if (!extension_prefs_->FinishDelayedInstallInfo(info->extension_id))
         NOTREACHED();
 
       Version old_version;