Add a "Do not show" checkbox in support disclaimer dialog.

Bug: 28762823
Change-Id: I8fe0a82efbb47c8b2f9e34480005fa108583b203

src/com/android/settings/overlay/SupportFeatureProvider.java

@@ -58,6 +58,11 @@ public interface SupportFeatureProvider {
      */
     boolean shouldShowDisclaimerDialog(Context context);
 
+    /**
+     * Sets whether or not a disclaimer dialog should be displayed.
+     */
+    void setShouldShowDisclaimerDialog(Context context, boolean shouldShow);
+
     /**
      * Returns an {@link Account} that's eligible for support options.
      */