Export flags used in FlaggedApi annotations

Before calling a flagged API, client code must check the value of the flag
which gates it. Those flags must be exported in order to be accessible from
containers other than the container where the flag and the API are hosted.

Bug: 320984775
Bug: 322839671

Test: m all_aconfig_declarations
Test: printflags --format='{fully_qualified_name}:{is_exported}' | grep true
Change-Id: I9140cf907183477d9e9d761242d9735cc2f84947
diff --git a/media/aconfig/codec_fwk.aconfig b/media/aconfig/codec_fwk.aconfig
index b77485e..a2b6a82 100644
--- a/media/aconfig/codec_fwk.aconfig
+++ b/media/aconfig/codec_fwk.aconfig
@@ -14,6 +14,7 @@
 
 flag {
   name: "dynamic_color_aspects"
+  is_exported: true
   namespace: "codec_fwk"
   description: "Feature flag for dynamic color aspect support"
   bug: "297914560"
@@ -21,6 +22,7 @@
 
 flag {
   name: "hlg_editing"
+  is_exported: true
   namespace: "codec_fwk"
   description: "Feature flag for HLG editing support"
   bug: "316397061"
@@ -28,6 +30,7 @@
 
 flag {
   name: "in_process_sw_audio_codec"
+  is_exported: true
   namespace: "codec_fwk"
   description: "Feature flag for in-process software audio codec API"
   bug: "297922713"
@@ -56,6 +59,7 @@
 
 flag {
   name: "null_output_surface"
+  is_exported: true
   namespace: "codec_fwk"
   description: "Feature flag for null output Surface API"
   bug: "297920102"
@@ -70,6 +74,7 @@
 
 flag {
   name: "region_of_interest"
+  is_exported: true
   namespace: "codec_fwk"
   description: "Feature flag for region of interest API"
   bug: "299191092"