Add wipe on login failure to Privacy Settings page

This CL adds information to the Enterprise Privacy Setting page that
tells the user how many times the password can be mistyped before
the device (or the work profile) is forcefully wiped.

Test: make RunSettingsRoboTests
Bug: 32692748

Change-Id: I4ae316802dbf5853ab4eacb0787647372d5e26c2

src/com/android/settings/enterprise/EnterprisePrivacyFeatureProvider.java

@@ -74,4 +74,16 @@ public interface EnterprisePrivacyFeatureProvider {
      * Returns whether the Device Owner set a recommended global HTTP proxy.
      */
     boolean isGlobalHttpProxySet();
+
+    /**
+     * Returns the number of failed login attempts that the Device Owner allows before the entire
+     * device is wiped, or zero if no such limit is set.
+     */
+    int getMaximumFailedPasswordsBeforeWipeInPrimaryUser();
+
+    /**
+     * Returns the number of failed login attempts that the Profile Owner allows before the current
+     * user's managed profile (if any) is wiped, or zero if no such limit is set.
+     */
+    int getMaximumFailedPasswordsBeforeWipeInManagedProfile();
 }