Un-registering phone accounts for packages which are uninstalled.

Added BroadcastReceiver in telecomm to listen to package removal intents,
and to remove any phone accounts from the PhoneAccountRegistrar for the
removed package.

Bug: 16934114

Change-Id: I49540264b5da6d00ad542d020cdf140cd54557f1
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index a85710e..1a4fae7 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -182,6 +182,13 @@
             </intent-filter>
         </receiver>
 
+        <receiver android:name="PhoneAccountBroadcastReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.PACKAGE_REMOVED" />
+                <data android:scheme="package" />
+            </intent-filter>
+        </receiver>
+
         <activity android:name=".RespondViaSmsSettings$Settings"
                   android:label="@string/respond_via_sms_setting_title"
                   android:configChanges="orientation|screenSize|keyboardHidden">