add new flag new_storage_platform_system_api

Bug: 372729920
Test: presubmit
Flag: NONE build file change
Change-Id: If03ea9a361f0ac0b91b92201c73b3bf342d2d63b
diff --git a/tools/aconfig/aconfig_storage_read_api/Android.bp b/tools/aconfig/aconfig_storage_read_api/Android.bp
index 666c5ba..2237154 100644
--- a/tools/aconfig/aconfig_storage_read_api/Android.bp
+++ b/tools/aconfig/aconfig_storage_read_api/Android.bp
@@ -192,3 +192,13 @@
     system_modules: "core-all-system-modules",
     host_supported: true,
 }
+
+filegroup {
+    name: "com.android.configinfrastructure.flags-file",
+    srcs: [
+        "flag.aconfig",
+    ],
+    visibility: [
+        "//frameworks/base",
+    ],
+}
diff --git a/tools/aconfig/aconfig_storage_read_api/flag.aconfig b/tools/aconfig/aconfig_storage_read_api/flag.aconfig
new file mode 100644
index 0000000..486e2f9
--- /dev/null
+++ b/tools/aconfig/aconfig_storage_read_api/flag.aconfig
@@ -0,0 +1,11 @@
+package: "com.android.configinfrastructure.flags"
+container: "system"
+
+flag {
+  name: "new_storage_platform_system_api"
+  namespace: "core_experiments_team_internal"
+  description: "API flag for platform system api to read local flag"
+  bug: "372729920"
+  is_fixed_read_only: true
+  is_exported: true
+}