fix(Color correction): Display default value in slider to match the radio button

The default value for display in the radio buttons were hard-coded and was not
being reflected to the slider correctly.

Bug: 359379399
Test: locally tested + unit tests added
Flag: com.android.server.accessibility.enable_color_correction_saturation

Change-Id: I95bd0ae1d32561dbbf6b4e87efe70595c9566de8

src/com/android/settings/accessibility/ToggleDaltonizerPreferenceFragment.java

@@ -21,6 +21,7 @@ import static com.android.internal.accessibility.AccessibilityShortcutController
 import static com.android.settings.accessibility.AccessibilityStatsLogUtils.logAccessibilityServiceEnabled;
 import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
 import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
+import static com.android.settings.accessibility.DaltonizerPreferenceUtil.isSecureAccessibilityDaltonizerEnabled;
 
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
@@ -145,7 +146,8 @@ public class ToggleDaltonizerPreferenceFragment extends ToggleFeaturePreferenceF
 
     @Override
     protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
-        final boolean isEnabled = Settings.Secure.getInt(getContentResolver(), ENABLED, OFF) == ON;
+        final boolean isEnabled =
+                isSecureAccessibilityDaltonizerEnabled(getContentResolver());
         if (enabled == isEnabled) {
             return;
         }