Security panel: observe targets before adding listeners.

BUG=525284

Review URL: https://codereview.chromium.org/1315643008

git-svn-id: svn://svn.chromium.org/blink/trunk@202010 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/devtools/front_end/security/SecurityPanel.js

@@ -34,10 +34,10 @@ WebInspector.SecurityPanel = function()
     this._origins = new Map();
     // TODO(lgarron): add event listeners to call _clear() once we figure out how to clear the panel properly (https://crbug.com/522762).
 
+    WebInspector.targetManager.observeTargets(this);
+
     WebInspector.targetManager.addModelListener(WebInspector.NetworkManager, WebInspector.NetworkManager.EventTypes.ResponseReceivedSecurityDetails, this._onResponseReceivedSecurityDetails, this);
     WebInspector.targetManager.addModelListener(WebInspector.SecurityModel, WebInspector.SecurityModel.EventTypes.SecurityStateChanged, this._onSecurityStateChanged, this);
-
-    WebInspector.targetManager.observeTargets(this);
 }
 
 /** @typedef {string} */