Remove unused CreateShowPrefsPageAction method from TActionFactory

Also removed reference to now unused UShowPrefsPageAction unit

Author: delphidabbler

Src/UActionFactory.pas

@@ -85,14 +85,6 @@   TActionFactory = class(TNoConstructObject)
         @param OnExecHandler [in] Handler for action's OnExecute event.
         @return Reference to newly created action.
       }
-    class function CreateShowPrefsPageAction(const AOwner: TComponent;
-      const OnExecHandler: TNotifyEvent = nil): TBasicAction;
-      {Creates a Show Preferences Page action and sets OnExecute handler id
-      provided.
-        @param AOwner [in] Owner of action.
-        @param OnExecHandler [in] Handler for action's OnExecute event.
-        @return Reference to newly created action.
-      }
   end;
 
 
@@ -103,8 +95,12 @@ implementation
   // Delphi
   StdActns,
   // Project
-  UCategoryAction, UDetailTabAction, UEditSnippetAction, ULinkAction,
-  UShowPrefsPageAction, USnippetAction, UViewItemAction;
+  UCategoryAction,
+  UDetailTabAction,
+  UEditSnippetAction,
+  ULinkAction,
+  USnippetAction,
+  UViewItemAction;
 
 
 { TActionFactory }
@@ -168,18 +164,6 @@ class function TActionFactory.CreateLinkAction(const AOwner: TComponent;
   Result := CreateAction(TLinkAction, AOwner, OnExecHandler) as TCustomAction;
 end;
 
-class function TActionFactory.CreateShowPrefsPageAction(
-  const AOwner: TComponent; const OnExecHandler: TNotifyEvent): TBasicAction;
-  {Creates a Show Preferences Page action and sets OnExecute handler id
-  provided.
-    @param AOwner [in] Owner of action.
-    @param OnExecHandler [in] Handler for action's OnExecute event.
-    @return Reference to newly created action.
-  }
-begin
-  Result := CreateAction(TShowPrefsPageAction, AOwner, OnExecHandler);
-end;
-
 class function TActionFactory.CreateSnippetAction(const AOwner: TComponent;
   const OnExecHandler: TNotifyEvent): TBasicAction;
   {Creates a Snippet action and sets OnExecute handler if provided.