[inspector] added test infrastructure and test for es6 modules

test/inspector/protocol-test.js

Index: test/inspector/protocol-test.js
diff --git a/test/inspector/protocol-test.js b/test/inspector/protocol-test.js
index 5a12f84994110b19425e59cb0d905f99f0ff5dcf..d04d951d5976ddfcd1ce72c975878deb0b1aa073 100644
--- a/test/inspector/protocol-test.js
+++ b/test/inspector/protocol-test.js
@@ -135,13 +135,17 @@ InspectorTest.completeTest = function()
 
 InspectorTest.completeTestAfterPendingTimeouts = function()
 {
-  Protocol.Runtime.evaluate({
-    expression: "new Promise(resolve => setTimeout(resolve, 0))",
-    awaitPromise: true }).then(InspectorTest.completeTest);
+  InspectorTest.waitPendingTasks().then(InspectorTest.completeTest);
 }
 
-InspectorTest.addScript = (string, lineOffset, columnOffset) => compileAndRunWithOrigin(string, "", lineOffset || 0, columnOffset || 0);
-InspectorTest.addScriptWithUrl = (string, url) => compileAndRunWithOrigin(string, url, 0, 0);
+InspectorTest.waitPendingTasks = function()
+{
+  return Protocol.Runtime.evaluate({ expression: "new Promise(r => setTimeout(r, 0))//# sourceURL=wait-pending-tasks.js", awaitPromise: true });
+}
+
+InspectorTest.addScript = (string, lineOffset, columnOffset) => compileAndRunWithOrigin(string, "", lineOffset || 0, columnOffset || 0, false);
+InspectorTest.addScriptWithUrl = (string, url) => compileAndRunWithOrigin(string, url, 0, 0, false);
+InspectorTest.addModule = (string, url, lineOffset, columnOffset) => compileAndRunWithOrigin(string, url, lineOffset || 0, columnOffset || 0, true);
 
 InspectorTest.startDumpingProtocolMessages = function()
 {