Convert //extensions/{common,shell} from scoped_ptr to std::unique_ptr

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>
 
@@ skipping 13 matching lines @@
 
 typedef std::set<SocketPermissionEntry> SocketPermissionEntrySet;
 
 class SocketsManifestPermission : public ManifestPermission {
  public:
   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(
+  static std::unique_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 FromValue(const base::Value* value) override;
-  scoped_ptr<base::Value> ToValue() const override;
+  std::unique_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_; }
 
   // 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);
 
   SocketPermissionEntrySet permissions_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_COMMON_API_SOCKETS_SOCKETS_MANIFEST_PERMISSION_H_