[inspector] Make InspectorTest.sendCommand* private

test/inspector/cpu-profiler/console-profile.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("Tests that console.profile/profileEnd will record CPU profile when inspector front-end is connected.");
 
-InspectorTest.evaluateInPage(`
+InspectorTest.addScript(`
 function collectProfiles()
 {
   console.profile("outer");
   console.profile(42);
   console.profileEnd("outer");
   console.profileEnd(42);
 }`);
 
 InspectorTest.fail = function(message)
 {
   InspectorTest.log("FAIL: " + message);
   InspectorTest.completeTest();
 }
 
-InspectorTest.sendCommand("Profiler.enable", {});
-InspectorTest.sendCommand("Runtime.evaluate", { expression: "collectProfiles()"}, didCollectProfiles);
+Protocol.Profiler.enable();
+Protocol.Runtime.evaluate({ expression: "collectProfiles()"}).then(didCollectProfiles);
 
 var headers = [];
-InspectorTest.eventHandler["Profiler.consoleProfileFinished"] = function(messageObject)
+Protocol.Profiler.onConsoleProfileFinished(function(messageObject)
 {
   headers.push({
     profile: messageObject["params"]["profile"],
     title: messageObject["params"]["title"]
   });
-}
+});
 
 function didCollectProfiles(messageObject)
 {
   if (headers.length !== 2)
     return InspectorTest.fail("Cannot retrive headers: " + JSON.stringify(messageObject, null, 4));
   for (var i = 0; i < headers.length; i++) {
     if (headers[i].title === "42") {
       checkInnerProfile(headers[i].profile);
       return;
     }
   }
   InspectorTest.fail("Cannot find '42' profile header");
 }
 
 function checkInnerProfile(profile)
 {
   InspectorTest.log("SUCCESS: retrieved '42' profile");
   if (!findFunctionInProfile(profile.nodes, "collectProfiles"))
     return InspectorTest.fail("collectProfiles function not found in the profile: " + JSON.stringify(profile, null, 4));
   InspectorTest.log("SUCCESS: found 'collectProfiles' function in the profile");
   InspectorTest.completeTest();
 }
 
 function findFunctionInProfile(nodes, functionName)
 {
   return nodes.some(n => n.callFrame.functionName === functionName);
 }