[DevTools] Removed InspectorTest.invokeFunctionInPageAsync

third_party/WebKit/LayoutTests/http/tests/inspector/tracing/timeline-xhr-event.html

Index: third_party/WebKit/LayoutTests/http/tests/inspector/tracing/timeline-xhr-event.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/tracing/timeline-xhr-event.html b/third_party/WebKit/LayoutTests/http/tests/inspector/tracing/timeline-xhr-event.html
index 8e5677962b876960bf0ef5013e95695f366d5165..bda38ccbc6a85a5933bf88ce6743133510128cff 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/tracing/timeline-xhr-event.html
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/tracing/timeline-xhr-event.html
@@ -5,13 +5,16 @@
 <script src="../network-test.js"></script>
 <script>
 
-function performActions(callback)
+function performActions()
 {
+    var callback;
+    var promise = new Promise((fulfill) => callback = fulfill);
     var xhr = new XMLHttpRequest();
     xhr.open("GET", "network/resources/resource.php", true);
     xhr.onload = callback;  // This is necessary for XHRLoad event.
     xhr.onreadystatechange = function () { };  // This is necessary for XHRReadyStateChange event.
     xhr.send(null);
+    return promise;
 }
 
 function test()