Use PhoneGlobals to get carrier config.

CarrierConfigLoader assumes init() will be called exactly once from
PhoneGlobals.java, so PhoneGlobals provides a helper to get config from
within package com.android.phone. Use that instead.

Bug: 22108473
Change-Id: Ieb3935195735f8b954e633763681654e850ac8b8
1 file changed