media: adding MediaFormat.KEY_IMPORTANCE

Bug: 289097671
Test: atest android.media.misc.cts.ResourceManagerTest
      atest android.media.misc.cts.ResourceManagerMultiTest
Merged-In: I750ef5a7585b7bba94f0dfb7bb8e70ec12bf70f5
Change-Id: I750ef5a7585b7bba94f0dfb7bb8e70ec12bf70f5
diff --git a/AconfigFlags.bp b/AconfigFlags.bp
index 02fee10..27eb9bc 100644
--- a/AconfigFlags.bp
+++ b/AconfigFlags.bp
@@ -25,6 +25,7 @@
     ":com.android.hardware.input-aconfig-java{.generated_srcjars}",
     ":com.android.text.flags-aconfig-java{.generated_srcjars}",
     ":com.android.net.flags-aconfig-java{.generated_srcjars}",
+    ":aconfig_mediacodec_flags_java_lib{.generated_srcjars}",
 ]
 
 filegroup {