[DevTools] Support multiple sessions in Target domain

third_party/WebKit/LayoutTests/inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html

Index: third_party/WebKit/LayoutTests/inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html
diff --git a/third_party/WebKit/LayoutTests/inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html b/third_party/WebKit/LayoutTests/inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html
index 7853e5d287a63c2c7027827ec13781fe826d504f..6730111a910bc857c2fe36671079ddb843db44ff 100644
--- a/third_party/WebKit/LayoutTests/inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html
+++ b/third_party/WebKit/LayoutTests/inspector-protocol/debugger/suspend-setTimeout-on-pause-in-dedicated-worker.html
@@ -16,14 +16,14 @@ function startWorker()
 function test()
 {
 
-    var workerId;
+    var workerSessionId;
     var workerRequestId = 1;
     function sendCommandToWorker(method, params)
     {
         var requestId = workerRequestId++;
         InspectorTest.sendCommand("Target.sendMessageToTarget",
             {
-                "targetId": workerId,
+                "sessionId": workerSessionId,
                 "message": JSON.stringify({ "method": method,
                                             "params": params,
                                             "id": requestId })
@@ -43,7 +43,7 @@ function test()
 
     InspectorTest.eventHandler["Target.attachedToTarget"] = function(messageObject)
     {
-        workerId = messageObject["params"]["targetInfo"]["targetId"];
+        workerSessionId = messageObject["params"]["sessionId"];
         InspectorTest.log("Worker created");
         sendCommandToWorker("Debugger.enable", {});
         sendCommandToWorker("Runtime.runIfWaitingForDebugger", {});