Enable DPI aware setting in Lazarus demos for Windows

Cleanup some useless code in Lazarus demos for Windows

demos/Lazarus_Windows/JavaScript/JSWindowBindingWithArrayBuffer/JSWindowBindingWithArrayBuffer.lpi

@@ -16,6 +16,9 @@
       <UseAppBundle Value="False"/>
       <ResourceType Value="res"/>
       <UseXPManifest Value="True"/>
+      <XPManifest>
+        <DpiAware Value="True/PM_V2"/>
+      </XPManifest>
     </General>
     <BuildModes Count="1">
       <Item1 Name="Default" Default="True"/>

demos/Lazarus_Windows/JavaScript/JSWindowBindingWithArrayBuffer/JSWindowBindingWithArrayBuffer.lpr

@@ -5,20 +5,14 @@ program JSWindowBindingWithArrayBuffer;
 {$I ..\..\..\..\source\cef.inc}
 
 uses
-  {$IFDEF DELPHI16_UP}
-  Vcl.Forms,
-  WinApi.Windows,
-  {$ELSE}
   Forms,
-  LCLIntf, LCLType, LMessages, Interfaces,
-  {$ENDIF }
+  Windows,
+  Interfaces,
   uCEFApplication,
   uJSWindowBindingWithArrayBuffer in 'uJSWindowBindingWithArrayBuffer.pas' {JSWindowBindingWithArrayBufferFrm};
 
-{.$R *.res}
-
-// CEF3 needs to set the LARGEADDRESSAWARE flag which allows 32-bit processes to use up to 3GB of RAM.
-{$SetPEFlags $20}
+// CEF needs to set the LARGEADDRESSAWARE ($20) flag which allows 32-bit processes to use up to 3GB of RAM.
+{$IFDEF WIN32}{$SetPEFlags IMAGE_FILE_LARGE_ADDRESS_AWARE}{$ENDIF}
 
 {$R *.res}
 
@@ -30,11 +24,8 @@ begin
   if GlobalCEFApp.StartMainProcess then
     begin
       Application.Initialize;
-      {$IFDEF DELPHI11_UP}
-      Application.MainFormOnTaskbar := True;
-      {$ENDIF}
       Application.CreateForm(TJSWindowBindingWithArrayBufferFrm, JSWindowBindingWithArrayBufferFrm);
-  Application.Run;
+      Application.Run;
     end;
 
   DestroyGlobalCEFApp;

demos/Lazarus_Windows/JavaScript/JSWindowBindingWithArrayBuffer/uJSWindowBindingWithArrayBuffer.lfm

@@ -10,10 +10,11 @@ object JSWindowBindingWithArrayBufferFrm: TJSWindowBindingWithArrayBufferFrm
   Font.Color = clWindowText
   Font.Height = -11
   Font.Name = 'Tahoma'
+  Position = poScreenCenter
+  LCLVersion = '4.0.0.4'
   OnCloseQuery = FormCloseQuery
   OnCreate = FormCreate
   OnShow = FormShow
-  Position = poScreenCenter
   object NavControlPnl: TPanel
     Left = 0
     Height = 20

demos/Lazarus_Windows/JavaScript/JSWindowBindingWithArrayBuffer/uJSWindowBindingWithArrayBuffer.pas

@@ -7,13 +7,8 @@
 interface
 
 uses
-  {$IFDEF DELPHI16_UP}
-  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
-  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Vcl.ExtCtrls, Vcl.ComCtrls,
-  {$ELSE}
   LCLIntf, LCLType, LMessages, Messages, SysUtils, Variants, Classes, Graphics,
   Controls, Forms, Dialogs, StdCtrls, ExtCtrls, ComCtrls,
-  {$ENDIF}
   uCEFChromium, uCEFWindowParent, uCEFInterfaces, uCEFApplication, uCEFTypes, uCEFConstants,
   uCEFWinControl;