Reverting transparency metadata change. Had to create a new CL as ag/20113618 still refers to the old location in frameworks/base.

Change-Id: I0cd005693f42ae8e47971b90aa7085db548dd442
Bug: 244215932
Test: m && presubmit
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index b0c9812..567ab32 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -87,7 +87,6 @@
     field public static final String NAMESPACE_TELEPHONY = "telephony";
     field public static final String NAMESPACE_TETHERING = "tethering";
     field public static final String NAMESPACE_TEXTCLASSIFIER = "textclassifier";
-    field public static final String NAMESPACE_TRANSPARENCY_METADATA = "transparency_metadata";
     field public static final String NAMESPACE_UWB = "uwb";
     field public static final String NAMESPACE_WEARABLE_SENSING = "wearable_sensing";
     field public static final String NAMESPACE_WINDOW_MANAGER_NATIVE_BOOT = "window_manager_native_boot";
diff --git a/framework/java/android/provider/DeviceConfig.java b/framework/java/android/provider/DeviceConfig.java
index 73ff9a0..b5e1ba6 100644
--- a/framework/java/android/provider/DeviceConfig.java
+++ b/framework/java/android/provider/DeviceConfig.java
@@ -852,14 +852,6 @@
     public static final String NAMESPACE_WEAR = "wear";
 
     /**
-     * Namespace for features relating to MBA transparency metadata.
-     *
-     * @hide
-     */
-    @SystemApi
-    public static final String NAMESPACE_TRANSPARENCY_METADATA = "transparency_metadata";
-
-    /**
      * Namespace for the input method manager platform features.
      *
      * @hide