Merge "Use a version script for libaconfig_storage_read_api_cc" into main am: d2469987ce

Original change: https://android-review.googlesource.com/c/platform/build/+/3062145

Change-Id: I6c13cca1df8300b0108e2d8ba23970863953945b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

tools/aconfig/aconfig_storage_read_api/Android.bp

@@ -102,8 +102,6 @@ cc_library {
         "//apex_available:anyapex",
     ],
     min_sdk_version: "29",
+    version_script: "libaconfig_storage_read_api_cc.map",
     double_loadable: true,
-    cflags: [
-        "-fvisibility=hidden",
-    ],
 }

tools/aconfig/aconfig_storage_read_api/libaconfig_storage_read_api_cc.map

@@ -0,0 +1,11 @@
+LIBACONFIG_STORAGE_READ_API_CC {
+  # Export everything in the aconfig_storage namespace. This includes both the
+  # public API and library internals.
+  global:
+    extern "C++" {
+        aconfig_storage::*;
+    };
+  # Hide everything else.
+  local:
+    *;
+};