Broadcast when a phone account is unregistered.

The action was previously added but not wired up.

Bug: 25331205
Change-Id: If7b8910928a579c7f86a3bd42f725d4d16dec973
diff --git a/src/com/android/server/telecom/TelecomServiceImpl.java b/src/com/android/server/telecom/TelecomServiceImpl.java
index fc8977b..0d638ad 100644
--- a/src/com/android/server/telecom/TelecomServiceImpl.java
+++ b/src/com/android/server/telecom/TelecomServiceImpl.java
@@ -320,7 +320,7 @@
                         Intent intent = new Intent(TelecomManager.ACTION_PHONE_ACCOUNT_REGISTERED);
                         intent.putExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE,
                                 account.getAccountHandle());
-                        Log.i(this, "Sending phone-account intent as user");
+                        Log.i(this, "Sending phone-account unregistered intent as user");
                         mContext.sendBroadcastAsUser(intent, UserHandle.ALL,
                                 PERMISSION_PROCESS_PHONE_ACCOUNT_REGISTRATION);
                     } finally {
@@ -341,6 +341,19 @@
                             accountHandle.getComponentName().getPackageName());
                     enforceUserHandleMatchesCaller(accountHandle);
                     mPhoneAccountRegistrar.unregisterPhoneAccount(accountHandle);
+
+                    // Broadcast an intent indicating the phone account which was unregistered.
+                    long token = Binder.clearCallingIdentity();
+                    try {
+                        Intent intent =
+                                new Intent(TelecomManager.ACTION_PHONE_ACCOUNT_UNREGISTERED);
+                        intent.putExtra(TelecomManager.EXTRA_PHONE_ACCOUNT_HANDLE, accountHandle);
+                        Log.i(this, "Sending phone-account registered intent as user");
+                        mContext.sendBroadcastAsUser(intent, UserHandle.ALL,
+                                PERMISSION_PROCESS_PHONE_ACCOUNT_REGISTRATION);
+                    } finally {
+                        Binder.restoreCallingIdentity(token);
+                    }
                 } catch (Exception e) {
                     Log.e(this, e, "unregisterPhoneAccount %s", accountHandle);
                     throw e;