[debug] Add Eval scope type to inspector protocol

test/debugger/test-api.js

Index: test/debugger/test-api.js
diff --git a/test/debugger/test-api.js b/test/debugger/test-api.js
index f78b1171af005584399edd907a86d5682d543bd5..347fc0b6301f868b044a5a64eb2fcfaf73b7d7bb 100644
--- a/test/debugger/test-api.js
+++ b/test/debugger/test-api.js
@@ -390,6 +390,7 @@ class DebugWrapper {
       case "catch": return this.ScopeType.Catch;
       case "block": return this.ScopeType.Block;
       case "script": return this.ScopeType.Script;
+      case "eval": return this.ScopeType.Eval;
       default: %AbortJS("Unexpected scope type");
     }
   }
@@ -404,7 +405,7 @@ class DebugWrapper {
       }
     }
 
-    if (found == null) return { isUndefined : true }
+    if (found == null) return { isUndefined : () => true };
 
     const val = { value : () => found.value.value };
     return { value : () => val,