[DevTools] Do not expose agents on Target

third_party/WebKit/LayoutTests/http/tests/inspector/indexeddb/indexeddb-test.js

 var initialize_IndexedDBTest = function() {
 InspectorTest.preloadPanel("resources");
 
 InspectorTest.dumpIndexedDBTree = function()
 {
     InspectorTest.addResult("Dumping IndexedDB tree:");
     var indexedDBTreeElement = UI.panels.resources._sidebar.indexedDBListTreeElement;
     if (!indexedDBTreeElement.childCount()) {
         InspectorTest.addResult("    (empty)");
         return;
@@ skipping 83 matching lines @@
     InspectorTest.evaluateWithCallback(frameId, "deleteObjectStoreIndex", [databaseName, objectStoreName, objectStoreIndexName], callback)
 };
 
 InspectorTest.addIDBValue = function(frameId, databaseName, objectStoreName, value, key, callback)
 {
     InspectorTest.evaluateWithCallback(frameId, "addIDBValue", [databaseName, objectStoreName, value, key], callback)
 };
 
 InspectorTest.createIndexedDBModel = function()
 {
-    var indexedDBModel = new Resources.IndexedDBModel(SDK.targetManager.mainTarget(), InspectorTest.securityOriginManager);
+    var indexedDBModel = new Resources.IndexedDBModel(SDK.targetManager.mainTarget(), SDK.targetManager.mainTarget()._dispatcher);
     indexedDBModel.enable();
     return indexedDBModel;
 };
 };
 
 function dispatchCallback(callbackId)
 {
     console.log(callbackId);
 }
 
@@ skipping 138 matching lines @@
     {
         var request;
         if (key)
             request = objectStore.add(value, key);
         else
             request = objectStore.add(value);
         request.onerror = onIndexedDBError;
         request.onsuccess = commitCallback;
     }
 }