Add enterprise policy to turn off Bluetooth.

android_webview/browser/aw_permission_manager.cc

Index: android_webview/browser/aw_permission_manager.cc
diff --git a/android_webview/browser/aw_permission_manager.cc b/android_webview/browser/aw_permission_manager.cc
index c7fe04db29742e81ed1bf5584847d7ad0924375c..bfa202b5c9a578f3a69e8001afb6cdf8f29bd553 100644
--- a/android_webview/browser/aw_permission_manager.cc
+++ b/android_webview/browser/aw_permission_manager.cc
@@ -243,6 +243,7 @@ int AwPermissionManager::RequestPermission(
     case PermissionType::NOTIFICATIONS:
     case PermissionType::PUSH_MESSAGING:
     case PermissionType::DURABLE_STORAGE:
+    case PermissionType::BLUETOOTH_GUARD:
       NOTIMPLEMENTED() << "RequestPermission is not implemented for "
                        << static_cast<int>(permission);
       callback.Run(content::PermissionStatus::DENIED);
@@ -362,6 +363,7 @@ void AwPermissionManager::CancelPermissionRequest(int request_id) {
     case PermissionType::DURABLE_STORAGE:
     case PermissionType::AUDIO_CAPTURE:
     case PermissionType::VIDEO_CAPTURE:
+    case PermissionType::BLUETOOTH_GUARD:
       NOTIMPLEMENTED() << "CancelPermission not implemented for "
                        << static_cast<int>(pending_request->permission);
       break;