API change: SetOperatorBrandOverride should not take iccId as a param.

Taking ICCID as a parameter is not scure since a carrier can override the
brand for other carriers. We should override only the current ICCID.

Bug: 17390144

Change-Id: I973f3115d3363b3810b68afa01f90c7066cbc23e
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 98db518..d8259a3 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -2016,9 +2016,9 @@
     }
 
     @Override
-    public boolean setOperatorBrandOverride(String iccId, String brand) {
+    public boolean setOperatorBrandOverride(String brand) {
         enforceModifyPermissionOrCarrierPrivilege();
-        return mPhone.setOperatorBrandOverride(iccId, brand);
+        return mPhone.setOperatorBrandOverride(brand);
     }
 
     @Override