[Extensions] Un-refcount PermissionSet

chrome/browser/extensions/crx_installer_browsertest.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/crx_installer.h"
 
 #include "base/at_exit.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 231 matching lines @@
   void CheckHasEmptyScopesAfterInstall(const std::string& ext_relpath,
                                        bool record_oauth2_grant) {
     ScopedExperimentalCommandLine scope;
 
     scoped_refptr<MockPromptProxy> mock_prompt =
         CreateMockPromptProxyForBrowser(browser());
 
     mock_prompt->set_record_oauth2_grant(record_oauth2_grant);
     InstallWithPrompt("browsertest/scopes", std::string(), mock_prompt);
 
-    scoped_refptr<const PermissionSet> permissions =
+    scoped_ptr<const PermissionSet> permissions =
         ExtensionPrefs::Get(browser()->profile())
             ->GetGrantedPermissions(mock_prompt->extension_id());
     ASSERT_TRUE(permissions.get());
   }
 
   // Returns a FilePath to an unpacked "experimental" extension (a test
   // Extension which requests the "experimental" permission).
   base::FilePath PackExperimentalExtension() {
     // We must modify the command line temporarily in order to pack an
     // extension that requests the experimental permission.
@@ skipping 328 matching lines @@
   ManagementPolicyMock policy;
   extensions::ExtensionSystem::Get(profile())
       ->management_policy()
       ->RegisterProvider(&policy);
 
   base::FilePath crx_path = test_data_dir_.AppendASCII("crx_installer/v1.crx");
   EXPECT_FALSE(InstallExtension(crx_path, 0));
 }
 
 }  // namespace extensions