[inspector] Make InspectorTest.sendCommand* private

test/inspector/runtime/console-api-repeated-in-console.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 console.log is reported through Console domain as well.");
 
 var expectedMessages = 4;
 var messages = [];
 
-InspectorTest.eventHandler["Runtime.consoleAPICalled"] = consoleAPICalled;
-InspectorTest.eventHandler["Console.messageAdded"] = messageAdded;
-InspectorTest.sendCommandOrDie("Runtime.enable", {});
-InspectorTest.sendCommandOrDie("Console.enable", {});
-InspectorTest.sendCommandOrDie("Runtime.evaluate", { "expression": "console.log(42)" });
-InspectorTest.sendCommandOrDie("Runtime.evaluate", { "expression": "console.error('abc')" });
+Protocol.Runtime.onConsoleAPICalled(consoleAPICalled);
+Protocol.Console.onMessageAdded(messageAdded);
+Protocol.Runtime.enable();
+Protocol.Console.enable();
+Protocol.Runtime.evaluate({ "expression": "console.log(42)" });
+Protocol.Runtime.evaluate({ "expression": "console.error('abc')" });
 
 function consoleAPICalled(result)
 {
   messages.push("api call: " + result.params.args[0].value);
   if (!(--expectedMessages))
     done();
 }
 
 function messageAdded(result)
 {
   messages.push("console message: " + result.params.message.text);
   if (!(--expectedMessages))
     done();
 }
 
 function done()
 {
   messages.sort();
   for (var message of messages)
     InspectorTest.log(message);
   InspectorTest.completeTest();
 }