DevTools: use target-based model accessors only.

LayoutTests/inspector-enabled/sources/debugger/linkifier.html

Index: LayoutTests/inspector-enabled/sources/debugger/linkifier.html
diff --git a/LayoutTests/inspector-enabled/sources/debugger/linkifier.html b/LayoutTests/inspector-enabled/sources/debugger/linkifier.html
index b4cbd3ecbd14f90d5eee82f5bc8ffbce91b41a6c..f4d2871418c81a1eee0575168598701f68be5b5b 100644
--- a/LayoutTests/inspector-enabled/sources/debugger/linkifier.html
+++ b/LayoutTests/inspector-enabled/sources/debugger/linkifier.html
@@ -43,16 +43,16 @@ function test()
 
     function debuggerTest()
     {
-        var scripts = WebInspector.debuggerModel.scripts;
+        var scripts = InspectorTest.debuggerModel.scripts;
         for (var scriptId in scripts) {
             var scriptCandidate = scripts[scriptId];
-            if (scriptCandidate.sourceURL === WebInspector.resourceTreeModel.inspectedPageURL() && scriptCandidate.lineOffset === 4) {
+            if (scriptCandidate.sourceURL === InspectorTest.resourceTreeModel.inspectedPageURL() && scriptCandidate.lineOffset === 4) {
                 script = scriptCandidate;
                 break;
             }
         }
         
-        uiSourceCode = WebInspector.workspace.uiSourceCodeForOriginURL(WebInspector.resourceTreeModel.inspectedPageURL());
+        uiSourceCode = WebInspector.workspace.uiSourceCodeForOriginURL(InspectorTest.resourceTreeModel.inspectedPageURL());
         var linkifyMe = "at triggerError (http://localhost/show/:22:11)";
         var fragment = WebInspector.linkifyStringAsFragment(linkifyMe);
         var anchor = fragment.querySelector('a');
@@ -62,7 +62,7 @@ function test()
 
         linkifier = new WebInspector.Linkifier();
         var count1 = liveLocationsCount();
-        link = linkifier.linkifyScriptLocation(WebInspector.targetManager.mainTarget(), null, WebInspector.resourceTreeModel.inspectedPageURL(), 8, 0, "dummy-class");
+        link = linkifier.linkifyScriptLocation(WebInspector.targetManager.mainTarget(), null, InspectorTest.resourceTreeModel.inspectedPageURL(), 8, 0, "dummy-class");
         var count2 = liveLocationsCount();
 
         InspectorTest.addResult("listeners added on raw source code: " + (count2 - count1));