[debugger] Migrate more debugger tests to inspector

test/debugger/debug/harmony/async-debug-basic.js

Index: test/debugger/debug/harmony/async-debug-basic.js
diff --git a/test/mjsunit/harmony/async-debug-basic.js b/test/debugger/debug/harmony/async-debug-basic.js
similarity index 85%
rename from test/mjsunit/harmony/async-debug-basic.js
rename to test/debugger/debug/harmony/async-debug-basic.js
index a4909729c5db1e06b29e6f0b57e544786a848a5c..c22662c01b983242cbd5f3c3575119ca0cc0ab73 100644
--- a/test/mjsunit/harmony/async-debug-basic.js
+++ b/test/debugger/debug/harmony/async-debug-basic.js
@@ -2,9 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// Flags:  --harmony-async-await --allow-natives-syntax --expose-debug-as debug
+// Flags:  --harmony-async-await
 
-// Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
 listenerComplete = false;