A separate entry for work profile CA cert

We mixed both primary and work profile CA certs into single entry
previously which is not aligned with the CTS requirement.
Separate them from now.

Test: m -j RoboSettingsTest
Test: Run related manual test in CtsVerifier

Bug: 64567417

Change-Id: Iaff2d9f25ef15b96c11727e7075bdae8e90ec8ce

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

@@ -109,9 +109,15 @@ public interface EnterprisePrivacyFeatureProvider {
 
     /**
      * Returns the number of CA certificates that the Device Owner or Profile Owner installed in
-     * the current user and the user's managed profile (if any).
+     * current user.
      */
-    int getNumberOfOwnerInstalledCaCertsForCurrentUserAndManagedProfile();
+    int getNumberOfOwnerInstalledCaCertsForCurrentUser();
+
+    /**
+     * Returns the number of CA certificates that the Device Owner or Profile Owner installed in
+     * the current user's managed profile  (if any).
+     */
+    int getNumberOfOwnerInstalledCaCertsForManagedProfile();
 
     /**
      * Returns the number of Device Admin apps active in the current user and the user's managed