Add carrier config for close connection after MMS request

b/29558615

Change-Id: I24d922f33626b4a65c267dc2d132b5510e357c0f
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index c578288..061037c 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -691,6 +691,8 @@
     public static final String KEY_MMS_UA_PROF_TAG_NAME_STRING = "uaProfTagName";
     public static final String KEY_MMS_UA_PROF_URL_STRING = "uaProfUrl";
     public static final String KEY_MMS_USER_AGENT_STRING = "userAgent";
+    /** @hide */
+    public static final String KEY_MMS_CLOSE_CONNECTION_BOOL = "mmsCloseConnection";
 
     /**
      * If carriers require differentiate un-provisioned status: cold sim or out of credit sim
@@ -1005,6 +1007,7 @@
         sDefaults.putBoolean(KEY_MMS_SMS_DELIVERY_REPORT_ENABLED_BOOL, true);
         sDefaults.putBoolean(KEY_MMS_SUPPORT_HTTP_CHARSET_HEADER_BOOL, false);
         sDefaults.putBoolean(KEY_MMS_SUPPORT_MMS_CONTENT_DISPOSITION_BOOL, true);
+        sDefaults.putBoolean(KEY_MMS_CLOSE_CONNECTION_BOOL, false);
         sDefaults.putInt(KEY_MMS_ALIAS_MAX_CHARS_INT, 48);
         sDefaults.putInt(KEY_MMS_ALIAS_MIN_CHARS_INT, 2);
         sDefaults.putInt(KEY_MMS_HTTP_SOCKET_TIMEOUT_INT, 60 * 1000);