Menu editor: Removing the duplicate Delete button, since the Core ContentsDriver already renders one

src/Orchard.Web/Core/Navigation/Views/Content-Menu.Edit.cshtml

@@ -1,8 +1,4 @@
-@{
-    Model.Sidebar.Add(New.Menu_DeleteButton().ContentItem(Model.ContentItem), "25");
-}
-
-<div class="edit-item">
+<div class="edit-item">
     <div class="edit-item-primary">
         @if (Model.Content != null) {
             <div class="edit-item-content">

src/Orchard.Web/Core/Navigation/Views/Menu.DeleteButton.cshtml

@@ -1,14 +0,0 @@
-@using Orchard.ContentManagement;
-@using Orchard.Core.Contents
-@using Orchard.Utility.Extensions;
-
-@{
-    ContentItem contentItem = Model.ContentItem;
-    string returnUrl = Request["returnUrl"];
-}
-
-@if (Authorizer.Authorize(Permissions.DeleteContent, contentItem)) {
-    <fieldset class="delete-button">
-        @Html.Link(T("Delete").Text, Url.ItemRemoveUrl(contentItem, new {returnUrl}), new { @class = "button", itemprop = "RemoveUrl UnsafeUrl"})
-    </fieldset>
-}

src/Orchard.Web/Core/Orchard.Core.csproj

@@ -574,9 +574,6 @@
   <ItemGroup>
     <Content Include="Navigation\Views\Content-Menu.Edit.cshtml" />
   </ItemGroup>
-  <ItemGroup>
-    <Content Include="Navigation\Views\Menu.DeleteButton.cshtml" />
-  </ItemGroup>
   <ItemGroup>
     <Content Include="Navigation\Views\Menu.Edit.cshtml" />
   </ItemGroup>
@@ -631,7 +628,7 @@
   </ItemGroup>
   <ItemGroup>
     <Content Include="Contents\Views\Content.UnpublishButton.cshtml" />
-    <Content Include="Contents\Views\Content.DeleteButton.cshtml" />  
+    <Content Include="Contents\Views\Content.DeleteButton.cshtml" />
     <None Include="packages.config" />
     <Content Include="Title\Views\DefinitionTemplates\TitlePartSettings.cshtml" />
   </ItemGroup>