Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/extensions/crx_installer.cc

 // 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.
 
 #include "chrome/browser/extensions/crx_installer.h"
 
 #include <map>
 #include <set>
 #include <utility>
 
@@ skipping 897 matching lines @@
 
   ExtensionPrefs* prefs = ExtensionPrefs::Get(service->profile());
   if (!prefs->DidExtensionEscalatePermissions(extension()->id()))
     return;
 
   if (client_) {
     AddRef();  // Balanced in OnInstallPromptDone().
     ExtensionInstallPrompt::PromptType type =
         ExtensionInstallPrompt::GetReEnablePromptTypeForExtension(
             service->profile(), extension());
-    client_->ShowDialog(
-        base::Bind(&CrxInstaller::OnInstallPromptDone, this), extension(),
-        nullptr, base::WrapUnique(new ExtensionInstallPrompt::Prompt(type)),
-        ExtensionInstallPrompt::GetDefaultShowDialogCallback());
+    client_->ShowDialog(base::Bind(&CrxInstaller::OnInstallPromptDone, this),
+                        extension(), nullptr,
+                        base::MakeUnique<ExtensionInstallPrompt::Prompt>(type),
+                        ExtensionInstallPrompt::GetDefaultShowDialogCallback());
   }
 }
 
 }  // namespace extensions