Remove shell commands for setting default SMS app

Use RoleManager shell commands directly instead of telephony
commands for setting the default sms app.

Bug: 142419519
Test: GtsTelephonyTestCases:ImsServiceTest
Change-Id: Ib150ff57ecd0872ba732b273b5e7363375723639
diff --git a/telephony/java/com/android/internal/telephony/ITelephony.aidl b/telephony/java/com/android/internal/telephony/ITelephony.aidl
index fd7ec56..47edf6a 100644
--- a/telephony/java/com/android/internal/telephony/ITelephony.aidl
+++ b/telephony/java/com/android/internal/telephony/ITelephony.aidl
@@ -1778,21 +1778,6 @@
      boolean isInEmergencySmsMode();
 
     /**
-     * Get a list of SMS apps on a user.
-     */
-    String[] getSmsApps(int userId);
-
-    /**
-     * Get the default SMS app on a given user.
-     */
-    String getDefaultSmsApp(int userId);
-
-    /**
-     * Set the default SMS app to a given package on a given user.
-     */
-    void setDefaultSmsApp(int userId, String packageName);
-
-    /**
      * Return the modem radio power state for slot index.
      *
      */