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

chrome/browser/ui/cocoa/extensions/extension_view_mac.mm

 // 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/ui/cocoa/extensions/extension_view_mac.h"
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/ptr_util.h"
@@ skipping 86 matching lines @@
       container_->OnExtensionViewDidShow(this);
   }
 }
 
 namespace extensions {
 
 // static
 std::unique_ptr<ExtensionView> ExtensionViewHost::CreateExtensionView(
     ExtensionViewHost* host,
     Browser* browser) {
-  return base::WrapUnique(new ExtensionViewMac(host, browser));
+  return base::MakeUnique<ExtensionViewMac>(host, browser);
 }
 
 }  // namespace extensions