Set radio power of all phones and multi phone changes.

bug:18415518
Change-Id: I33845aec1e7f162430b76ce0dee4d10664722bdd
diff --git a/src/com/android/phone/NotificationMgr.java b/src/com/android/phone/NotificationMgr.java
index f026442..0b09792 100644
--- a/src/com/android/phone/NotificationMgr.java
+++ b/src/com/android/phone/NotificationMgr.java
@@ -115,7 +115,7 @@
         mStatusBarManager =
                 (StatusBarManager) app.getSystemService(Context.STATUS_BAR_SERVICE);
         mUserManager = (UserManager) app.getSystemService(Context.USER_SERVICE);
-        mPhone = app.phone;  // TODO: better style to use mCM.getDefaultPhone() everywhere instead
+        mPhone = app.mCM.getDefaultPhone();
         statusBarHelper = new StatusBarHelper();
         mSubscriptionManager = SubscriptionManager.from(mContext);
         mTelecomManager = TelecomManager.from(mContext);