StandaloneFilterWindow: hide title bar on iOS and Android even when not in Kiosk mode.

modules/juce_audio_plugin_client/Standalone/juce_StandaloneFilterWindow.h

@@ -573,11 +573,15 @@ public:
         : DocumentWindow (title, backgroundColour, DocumentWindow::minimiseButton | DocumentWindow::closeButton),
           optionsButton ("Options")
     {
+       #if JUCE_IOS || JUCE_ANDROID
+        setTitleBarHeight (0);
+       #else
         setTitleBarButtonsRequired (DocumentWindow::minimiseButton | DocumentWindow::closeButton, false);
 
         Component::addAndMakeVisible (optionsButton);
         optionsButton.addListener (this);
         optionsButton.setTriggeredOnMouseDown (true);
+       #endif
 
         pluginHolder = new StandalonePluginHolder (settingsToUse, takeOwnershipOfSettings,
                                                    preferredDefaultDeviceName, preferredSetupOptions,