Drop mobile data page from setup wizard [5/5]

This was a workaround for earlier Android version and wasn't actually
intended to be ported to Android 11. Besides, it's integrated at a point
in the setup wizard and the mobile data setup flow where it's not really
supported by AOSP/GMS and causing mobile data connectivity issues in
some scenarios.

Revert "Set proper default state of Mobile Data connection [1/2]"

This reverts commit 20a80a8609228ee1975177ae3f620c4af75ee127.

Issue: FP3-A11#357
Change-Id: I16eff2d5911b1bf9d5702070ac95d512be06dd45
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 8a4f21d..87bf2c6 100755
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -1694,13 +1694,6 @@
             "always_show_data_rat_icon_bool";
 
     /**
-     * Boolean indicating if show mobile data need to be enabled
-     * @hide
-     */
-    public static final String KEY_CARRIER_DEFAULT_DATA_ENABLED_BOOL =
-            "carrier_default_mobile_data_enabled_bool";
-
-    /**
      * Boolean indicating if default data account should show LTE or 4G icon.
      */
     public static final String KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL =
@@ -4581,7 +4574,6 @@
         sDefaults.putBoolean(KEY_NETWORK_TEMP_NOT_METERED_SUPPORTED_BOOL, true);
         sDefaults.putBoolean(KEY_CARRIER_SUPPORTS_MULTIANCHOR_CONFERENCE, false);
         sDefaults.putInt(KEY_DEFAULT_RTT_MODE_INT, 0);
-        sDefaults.putBoolean(KEY_CARRIER_DEFAULT_DATA_ENABLED_BOOL, false);
         sDefaults.putStringArray(KEY_MULTI_APN_ARRAY_FOR_SAME_GID, new String[] {
                 "52FF:mms,supl,hipri,default,fota:SA:nrphone",
                 "52FF:mms,supl,hipri,default,fota:NSA:nxtgenphone",