am d2dd69ae: Merge "Modify getDeviceId() to get device id independent of Subscription." into lmp-mr1-dev

* commit 'd2dd69ae8d81defc5f2286690b3dd246d4118fcc':
  Modify getDeviceId() to get device id independent of Subscription.

telephony/java/android/telephony/TelephonyManager.java

@@ -620,7 +620,11 @@ public class TelephonyManager {
      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
      */
     public String getDeviceId() {
-        return getDeviceId(getDefaultSim());
+        try {
+            return getITelephony().getDeviceId();
+        } catch (RemoteException ex) {
+            return null;
+        }
     }
 
     /**

telephony/java/com/android/internal/telephony/ITelephony.aidl

@@ -865,8 +865,18 @@ interface ITelephony {
      * @return {@code True} if the user has enabled video calling, {@code false} otherwise.
      */
     boolean isVideoCallingEnabled();
+
     /**
      * Get IMS Registration Status
      */
     boolean isImsRegistered();
+
+    /**
+      * Returns the unique device ID of phone, for example, the IMEI for
+      * GSM and the MEID for CDMA phones. Return null if device ID is not available.
+      *
+      * <p>Requires Permission:
+      *   {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}
+      */
+    String getDeviceId();
 }