[test/inspector] remove any usage of v8::Extension

test/inspector/console/destroy-context-during-log.js

Index: test/inspector/console/destroy-context-during-log.js
diff --git a/test/inspector/console/destroy-context-during-log.js b/test/inspector/console/destroy-context-during-log.js
index 9c5753ffc07a74695fa78079d7360e1a9261e939..274165ca0ce14ff852fd8ae3d08a87ff95668a92 100644
--- a/test/inspector/console/destroy-context-during-log.js
+++ b/test/inspector/console/destroy-context-during-log.js
@@ -10,11 +10,11 @@ const expression = `
       delete Object.prototype.RemoteObject;
       this.RemoteObject = v;
 
-      detachInspector();
+      inspector.detachInspector();
       setTimeout(function() {
         // Attach the inspector again for the sake of establishing a
         // communication channel with the frontend test runner.
-        attachInspector();
+        inspector.attachInspector();
         console.log("End of test");
       }, 0);
     },
@@ -23,8 +23,8 @@ const expression = `
   // Before the whole script runs, the inspector is already attached.
   // Re-attach the inspector and trigger the console API to make sure that the
   // injected inspector script runs again (and triggers the above setter).
-  detachInspector();
-  attachInspector();
+  inspector.detachInspector();
+  inspector.attachInspector();
   console.log("First inspector activity after attaching inspector");
   console.log("End of test");
 `;