Enable DPI aware setting in Lazarus demos for Windows

Cleanup some useless code in Lazarus demos for Windows

demos/Lazarus_Windows/TinyBrowser2/TinyBrowser2.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/TinyBrowser2/TinyBrowser2.lpr

@@ -7,12 +7,8 @@ uses
   uCEFApplication,
   uTinyBrowser2 in 'uTinyBrowser2.pas';
 
-{.$R *.res}
-
-{$IFDEF WIN32}
-  // CEF needs to set the LARGEADDRESSAWARE ($20) flag which allows 32-bit processes to use up to 3GB of RAM.
-  {$SetPEFlags $20}
-{$ENDIF}
+// CEF needs to set the LARGEADDRESSAWARE ($20) flag which allows 32-bit processes to use up to 3GB of RAM.
+{$IFDEF WIN32}{$SetPEFlags $20}{$ENDIF}
 
 {$R *.res}