base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

chrome/common/extensions/permissions/chrome_permission_message_provider_unittest.cc

 // 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.
 
 #include "chrome/common/extensions/permissions/chrome_permission_message_provider.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
@@ skipping 89 matching lines @@
 TEST_F(ChromePermissionMessageProviderUnittest,
        WarningsAndDetailsCoalesceTogether) {
   // kTab and kTopSites should be merged into a single message.
   APIPermissionSet permissions;
   permissions.insert(APIPermission::kTab);
   permissions.insert(APIPermission::kTopSites);
   // The USB device permission message has a non-empty details string.
   std::unique_ptr<UsbDevicePermission> usb(new UsbDevicePermission(
       PermissionsInfo::GetInstance()->GetByID(APIPermission::kUsbDevice)));
   std::unique_ptr<base::ListValue> devices_list(new base::ListValue());
-  devices_list->Append(
-      UsbDevicePermissionData(0x02ad, 0x138c, -1).ToValue().release());
-  devices_list->Append(
-      UsbDevicePermissionData(0x02ad, 0x138d, -1).ToValue().release());
+  devices_list->Append(UsbDevicePermissionData(0x02ad, 0x138c, -1).ToValue());
+  devices_list->Append(UsbDevicePermissionData(0x02ad, 0x138d, -1).ToValue());
   ASSERT_TRUE(usb->FromValue(devices_list.get(), nullptr, nullptr));
   permissions.insert(usb.release());
 
   PermissionMessages messages =
       GetMessages(permissions, Manifest::TYPE_EXTENSION);
 
   ASSERT_EQ(2U, messages.size());
   auto it = messages.begin();
   const PermissionMessage& message0 = *it++;
   EXPECT_EQ(
       l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_HISTORY_READ),
       message0.message());
   EXPECT_TRUE(message0.submessages().empty());
   const PermissionMessage& message1 = *it++;
   EXPECT_EQ(
       l10n_util::GetStringUTF16(IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_LIST),
       message1.message());
   EXPECT_FALSE(message1.submessages().empty());
 }
 
 }  // namespace extensions