[inspector] Make InspectorTest.sendCommand* private

test/inspector/runtime/get-properties-on-proxy.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 print("Check that while Runtime.getProperties call on proxy object no user defined trap will be executed.");
 
-InspectorTest.evaluateInPage(`
+InspectorTest.addScript(`
 var self = this;
 function testFunction()
 {
     self.counter = 0;
     var handler = {
         get: function(target, name){
             self.counter++;
             return Reflect.get.apply(this, arguments);
         },
         set: function(target, name){
@@ skipping 57 matching lines @@
             return Reflect.apply.apply(this, arguments);
         },
         construct: function() {
             self.counter++;
             return Reflect.construct.apply(this, arguments);
         }
     };
     return new Proxy({ a : 1}, handler);
 }`);
 
-InspectorTest.sendCommandOrDie("Runtime.evaluate", { expression: "testFunction()"}, requestProperties);
+Protocol.Runtime.evaluate({ expression: "testFunction()"}).then(requestProperties);
 
 function requestProperties(result)
 {
-  InspectorTest.sendCommandOrDie("Runtime.getProperties", { objectId: result.result.objectId, generatePreview: true }, checkCounter);
+  Protocol.Runtime.getProperties({ objectId: result.result.objectId, generatePreview: true }).then(checkCounter);
 }
 
 function checkCounter(result)
 {
-  InspectorTest.sendCommandOrDie("Runtime.evaluate", { expression: "self.counter" }, dumpCounter);
+  Protocol.Runtime.evaluate({ expression: "self.counter" }).then(dumpCounter);
 }
 
 function dumpCounter(result)
 {
-  InspectorTest.logObject(result);
+  InspectorTest.logMessage(result);
   InspectorTest.completeTest();
 }