Switch flutter_tools from script to app-jit snapshot. (#27749)

diff --git a/dev/bots/test.dart b/dev/bots/test.dart
index 8a2fde4..59f19e8 100644
--- a/dev/bots/test.dart
+++ b/dev/bots/test.dart
@@ -181,7 +181,6 @@
   await _buildRunnerTest(
     path.join(flutterRoot, 'packages', 'flutter_tools'),
     flutterRoot,
-    enableFlutterToolAsserts: true,
     tableData: bigqueryApi?.tabledata,
   );
 
@@ -713,4 +712,4 @@
   }
   // note: this also covers plugin_test_win as long as Windows has an Android SDK available.
   await _runDevicelabTest('plugin_test', env: env);
-}
\ No newline at end of file
+}