Notify the system dialer when the Carrier VVM app is installed

Before O the telephony VVM app will disable itself if the carrier
VVM app is installed by the user. After O the system dialer which
is in charge of VVM should still respect this behavior.

In this CL a hidden API broadcast will be sent to the system dialer
if the carrier VVM app listed in CarrierConfig is installed.

This is a intermediate solution for O. In P this will either be removed
or made system API.

Bug: 38329114
Test: manual - install carrier VVM app
    install non-VVM app
    install carrier VVM app without a SIM
    install app on carrier without VVM app

Change-Id: I14d3914ceb3abb99a38ad601bb739c15b82f393f
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index 0bb271e..37e62b1 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -57,6 +57,7 @@
 import com.android.internal.telephony.TelephonyIntents;
 import com.android.phone.common.CallLogAsync;
 import com.android.phone.settings.SettingsConstants;
+import com.android.phone.vvm.CarrierVvmPackageInstalledReceiver;
 import com.android.services.telephony.sip.SipUtil;
 
 /**
@@ -157,6 +158,9 @@
     // Broadcast receiver for various intent broadcasts (see onCreate())
     private final BroadcastReceiver mReceiver = new PhoneAppBroadcastReceiver();
 
+    private final CarrierVvmPackageInstalledReceiver mCarrierVvmPackageInstalledReceiver =
+            new CarrierVvmPackageInstalledReceiver();
+
     Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
@@ -333,6 +337,8 @@
             intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);
             registerReceiver(mReceiver, intentFilter);
 
+            mCarrierVvmPackageInstalledReceiver.register(this);
+
             //set the default values for the preferences in the phone.
             PreferenceManager.setDefaultValues(this, R.xml.network_setting_fragment, false);