Move Singleton and related structs to namespace base

content/browser/child_process_security_policy_impl.h

 // 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.
 
 #ifndef CONTENT_BROWSER_CHILD_PROCESS_SECURITY_POLICY_IMPL_H_
 #define CONTENT_BROWSER_CHILD_PROCESS_SECURITY_POLICY_IMPL_H_
 
 
 #include <map>
 #include <set>
@@ skipping 157 matching lines @@
 
   class SecurityState;
 
   typedef std::set<std::string> SchemeSet;
   typedef std::map<int, SecurityState*> SecurityStateMap;
   typedef std::map<int, int> WorkerToMainProcessMap;
   typedef std::map<storage::FileSystemType, int> FileSystemPermissionPolicyMap;
 
   // Obtain an instance of ChildProcessSecurityPolicyImpl via GetInstance().
   ChildProcessSecurityPolicyImpl();
-  friend struct DefaultSingletonTraits<ChildProcessSecurityPolicyImpl>;
+  friend struct base::DefaultSingletonTraits<ChildProcessSecurityPolicyImpl>;
 
   // Adds child process during registration.
   void AddChild(int child_id);
 
   // Determines if certain permissions were granted for a file to given child
   // process. |permissions| is an internally defined bit-set.
   bool ChildProcessHasPermissionsForFile(int child_id,
                                          const base::FilePath& file,
                                          int permissions);
 
@@ skipping 56 matching lines @@
   WorkerToMainProcessMap worker_map_;
 
   FileSystemPermissionPolicyMap file_system_policy_map_;
 
   DISALLOW_COPY_AND_ASSIGN(ChildProcessSecurityPolicyImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CHILD_PROCESS_SECURITY_POLICY_IMPL_H_