Removed duplicate code from Socket permission messages

extensions/common/api/sockets/sockets_manifest_permission.h

 // Copyright 2014 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 EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_
 #define EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_
 
 #include <set>
 #include <vector>
 
 #include "extensions/common/install_warning.h"
 #include "extensions/common/permissions/manifest_permission.h"
 #include "extensions/common/permissions/socket_permission_entry.h"
 
 namespace content {
 struct SocketPermissionRequest;
 }
 
 namespace extensions {
 class Extension;
 }
 
 namespace extensions {
 
+typedef std::set<SocketPermissionEntry> SocketPermissionEntrySet;
+
 class SocketsManifestPermission : public ManifestPermission {
  public:
-  typedef std::set<SocketPermissionEntry> SocketPermissionEntrySet;
   SocketsManifestPermission();
   ~SocketsManifestPermission() override;
 
   // Tries to construct the info based on |value|, as it would have appeared in
   // the manifest. Sets |error| and returns an empty scoped_ptr on failure.
   static scoped_ptr<SocketsManifestPermission> FromValue(
       const base::Value& value,
       base::string16* error);
 
   bool CheckRequest(const Extension* extension,
                     const content::SocketPermissionRequest& request) const;
 
   void AddPermission(const SocketPermissionEntry& entry);
 
   // extensions::ManifestPermission overrides.
   std::string name() const override;
   std::string id() const override;
   PermissionIDSet GetPermissions() const override;
   bool HasMessages() const override;
   PermissionMessages GetMessages() const override;
   bool FromValue(const base::Value* value) override;
   scoped_ptr<base::Value> ToValue() const override;
   ManifestPermission* Diff(const ManifestPermission* rhs) const override;
   ManifestPermission* Union(const ManifestPermission* rhs) const override;
   ManifestPermission* Intersect(const ManifestPermission* rhs) const override;
 
   const SocketPermissionEntrySet& entries() const { return permissions_; }
 
- private:
-  // Add all host messages for this manifest permission into the given lists.
-  // TODO(sashab): Remove the |messages| argument from these methods, and remove
-  // the AddAllHostMessages() function (move all the logic into GetPermissions()
-  // above).
-  void AddAllHostMessages(PermissionMessages& messages,
-                          PermissionIDSet& ids) const;
-  bool AddAnyHostMessage(PermissionMessages& messages,
-                         PermissionIDSet& ids) const;
-  void AddSubdomainHostMessage(PermissionMessages& messages,
-                               PermissionIDSet& ids) const;
-  void AddSpecificHostMessage(PermissionMessages& messages,
-                              PermissionIDSet& ids) const;
-  void AddNetworkListMessage(PermissionMessages& messages,
-                             PermissionIDSet& ids) const;
+  // Adds the permissions from |sockets| into the permission lists |ids| and
+  // |messages|. If either is NULL, that list is ignored.
+  static void AddSocketHostPermissions(const SocketPermissionEntrySet& sockets,
+                                       PermissionIDSet* ids,
+                                       PermissionMessages* messages);
 
   SocketPermissionEntrySet permissions_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_