Creates a flag for the Braille Display HID APIs.

Bug: 303522222
Change-Id: Idf12f3b0bd3a3b77e46fc12e510e9ef1e3781047
Test: n/a (flag only)
diff --git a/core/java/android/view/accessibility/flags/accessibility_flags.aconfig b/core/java/android/view/accessibility/flags/accessibility_flags.aconfig
index 0cc19fb..48f8f1b 100644
--- a/core/java/android/view/accessibility/flags/accessibility_flags.aconfig
+++ b/core/java/android/view/accessibility/flags/accessibility_flags.aconfig
@@ -24,6 +24,13 @@
 }
 
 flag {
+    namespace: "accessibility"
+    name: "braille_display_hid"
+    description: "Enables new APIs for an AccessibilityService to communicate with a HID Braille display"
+    bug: "303522222"
+}
+
+flag {
     name: "cleanup_accessibility_warning_dialog"
     namespace: "accessibility"
     description: "Cleans up duplicated or broken logic surrounding the accessibility warning dialog."