Registry: remove "color.blindness.daltonization" property

platform/editor-ui-api/src/com/intellij/ide/ui/UISettings.java

@@ -185,9 +185,7 @@ public class UISettings extends SimpleModificationTracker implements PersistentS
       ApplicationManager.getApplication().getMessageBus().syncPublisher(UISettingsListener.TOPIC).uiSettingsChanged(this);
     }
 
-    IconLoader.setFilter(Registry.is("color.blindness.daltonization")
-                         ? DaltonizationFilter.get(COLOR_BLINDNESS)
-                         : MatrixFilter.get(COLOR_BLINDNESS));
+    IconLoader.setFilter(MatrixFilter.get(COLOR_BLINDNESS));
   }
 
   /**

platform/util/resources/misc/registry.properties

@@ -48,7 +48,6 @@ actionSystem.extendedKeyCode.disabled=false
 actionSystem.extendedKeyCode.disabled.description=Disables our key processing that uses extended code to determine a shortcut.
 
 color.blindness.icon.filter=false
-color.blindness.daltonization=false
 
 ide.debugMode=false