[Devtools] Move initiator data into NetworkLog from NetworkRequest

third_party/WebKit/LayoutTests/http/tests/inspector/sources/debugger/async-callstack-network-initiator-image.html

Index: third_party/WebKit/LayoutTests/http/tests/inspector/sources/debugger/async-callstack-network-initiator-image.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/sources/debugger/async-callstack-network-initiator-image.html b/third_party/WebKit/LayoutTests/http/tests/inspector/sources/debugger/async-callstack-network-initiator-image.html
index cc63c46aada85643e3c0633944a2dd3c794a7c0f..c276042038aa90e0d1aadd24a6f7d31b1eea244b 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/sources/debugger/async-callstack-network-initiator-image.html
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/sources/debugger/async-callstack-network-initiator-image.html
@@ -23,7 +23,7 @@ function test()
         if (!event.data.url().endsWith("resources/image.png"))
             return;
 
-        var initiatorInfo = event.data.initiatorInfo();
+        var initiatorInfo = SDK.NetworkLog.initiatorInfoForRequest(event.data);
         var element = new Components.Linkifier().linkifyScriptLocation(InspectorTest.mainTarget, initiatorInfo.scriptId, initiatorInfo.url, initiatorInfo.lineNumber - 1, initiatorInfo.columnNumber - 1);
         InspectorTest.addResult(element.textContent);
         Common.settingForTest("enableAsyncStackTraces").set(false);