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

chrome/browser/extensions/installed_loader.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/installed_loader.h"
 
 #include "base/file_path.h"
 #include "base/metrics/histogram.h"
 #include "base/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 134 matching lines @@
       extension_prefs_->GetInstalledExtensionsInfo());
 
   std::vector<int> reload_reason_counts(NUM_MANIFEST_RELOAD_REASONS, 0);
   bool should_write_prefs = false;
   int update_count = 0;
 
   for (size_t i = 0; i < extensions_info->size(); ++i) {
     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;
       if (info->extension_manifest) {
         std::string version_str;
         if (info->extension_manifest->GetString(
             extension_manifest_keys::kVersion, &version_str)) {
           old_version = Version(version_str);
         }
       }
@@ skipping 197 matching lines @@
 int InstalledLoader::GetCreationFlags(const ExtensionInfo* info) {
   int flags = extension_prefs_->GetCreationFlags(info->extension_id);
   if (info->extension_location != Extension::LOAD)
     flags |= Extension::REQUIRE_KEY;
   if (extension_prefs_->AllowFileAccess(info->extension_id))
     flags |= Extension::ALLOW_FILE_ACCESS;
   return flags;
 }
 
 }  // namespace extensions