DemoRunner: Avoid applying insets to main component on desktop systems

examples/DemoRunner/Source/UI/MainComponent.cpp

@@ -363,8 +363,10 @@ void MainComponent::resized()
     {
         auto bounds = getLocalBounds();
 
+       #if JUCE_IOS || JUCE_ANDROID
         if (auto* display = Desktop::getInstance().getDisplays().getDisplayForRect (getScreenBounds()))
             return display->safeAreaInsets.subtractedFrom (display->keyboardInsets.subtractedFrom (bounds));
+       #endif
 
         return bounds;
     }();