DevTools: use target-based model accessors only.

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

Index: LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
diff --git a/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html b/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
index de58c6a6f9201df9f3197ba8761e349e5228caf4..079775a936f4a41a358446769b633bc2e72361f3 100644
--- a/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
+++ b/LayoutTests/http/tests/inspector/network/x-frame-options-deny.html
@@ -18,7 +18,7 @@ function test()
 
     function responseReceived(requestId, time, resourceType, response)
     {
-        var request = WebInspector.networkLog.requestForId(requestId);
+        var request = InspectorTest.networkLog.requestForId(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 = WebInspector.networkLog.requestForId(requestId);
+        var request = InspectorTest.networkLog.requestForId(requestId);
         if (/x-frame-options-deny\.cgi/.exec(request.url))
             InspectorTest.completeTest();
     }
 
     function loadingFailed(requestId, time, localizedDescription, canceled)
     {
-        var request = WebInspector.networkLog.requestForId(requestId);
+        var request = InspectorTest.networkLog.requestForId(requestId);
         if (/x-frame-options-deny\.cgi/.exec(request.url))
             InspectorTest.completeTest();
     }