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

extensions/common/permissions/api_permission.cc

 // Copyright 2013 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 "extensions/common/permissions/api_permission.h"
 
 #include "extensions/common/permissions/api_permission_set.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
@@ skipping 28 matching lines @@
       CHECK_EQ(info(), rhs->info());
     return true;
   }
 
   bool FromValue(const base::Value* value,
                  std::string* /*error*/,
                  std::vector<std::string>* /*unhandled_permissions*/) override {
     return (value == NULL);
   }
 
-  scoped_ptr<base::Value> ToValue() const override {
-    return scoped_ptr<base::Value>();
+  std::unique_ptr<base::Value> ToValue() const override {
+    return std::unique_ptr<base::Value>();
   }
 
   APIPermission* Clone() const override {
     return new SimpleAPIPermission(info());
   }
 
   APIPermission* Diff(const APIPermission* rhs) const override {
     CHECK_EQ(info(), rhs->info());
     return NULL;
   }
@@ skipping 48 matching lines @@
 }
 
 APIPermissionInfo::~APIPermissionInfo() { }
 
 APIPermission* APIPermissionInfo::CreateAPIPermission() const {
   return api_permission_constructor_ ?
     api_permission_constructor_(this) : new SimpleAPIPermission(this);
 }
 
 }  // namespace extensions