[DevTools] Make NetworkLog a singleton, and not an SDKModel

third_party/WebKit/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html

Index: third_party/WebKit/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html b/third_party/WebKit/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
index bd6bfa102b662347f27a531bf1adefd9dfec72c0..033ab7a3b6156a8e680e8b2ad2b1190650507524 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
@@ -18,7 +18,7 @@ function test()
 
     function responseReceived(requestId, time, resourceType, response)
     {
-        var request = InspectorTest.networkLog.requestForId(requestId);
+        var request = InspectorTest.networkLog.requestForId(InspectorTest.mainTarget, requestId);
         if (/x-frame-options-deny\.cgi/.exec(request.url())) {
             InspectorTest.addResult("Received response for x-frame-options-deny.cgi");
             InspectorTest.addResult("SUCCESS");
@@ -28,14 +28,14 @@ function test()
 
     function loadingFinished(requestId, finishTime)
     {
-        var request = InspectorTest.networkLog.requestForId(requestId);
+        var request = InspectorTest.networkLog.requestForId(InspectorTest.mainTarget, requestId);
         if (/x-frame-options-deny\.cgi/.exec(request.url()))
             InspectorTest.completeTest();
     }
 
     function loadingFailed(requestId, time, localizedDescription, canceled)
     {
-        var request = InspectorTest.networkLog.requestForId(requestId);
+        var request = InspectorTest.networkLog.requestForId(InspectorTest.mainTarget, requestId);
         if (/x-frame-options-deny\.cgi/.exec(request.url())) {
             InspectorTest.addResult("TODO(mkwst): This started failing when we moved XFO to the browser.");
             InspectorTest.completeTest();