[debug] mark more unused debug API as deprecated.

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 896588c06537c94ef27813afcc83377c9dad2ba3..362bd8d488d613206abdbfe5e48b89a2d268ed98 100644
--- a/test/debugger/test-api.js
+++ b/test/debugger/test-api.js
@@ -31,11 +31,9 @@ class DebugWrapper {
     // Debug events which can occur in the V8 JavaScript engine.
     this.DebugEvent = { Break: 1,
                         Exception: 2,
-                        NewFunction: 3,
-                        BeforeCompile: 4,
-                        AfterCompile: 5,
-                        CompileError: 6,
-                        AsyncTaskEvent: 7
+                        AfterCompile: 3,
+                        CompileError: 4,
+                        AsyncTaskEvent: 5
                       };
 
     // The different types of steps.