DevTools security panel: refresh explanations when clearing origins

third_party/WebKit/LayoutTests/http/tests/inspector/security/security-blocked-mixed-content.html

Index: third_party/WebKit/LayoutTests/http/tests/inspector/security/security-blocked-mixed-content.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/inspector/security/security-blocked-mixed-content.html b/third_party/WebKit/LayoutTests/http/tests/inspector/security/security-blocked-mixed-content.html
index a21191a0cacb35336a15d48c365287728e9f7f5f..b204273f33fdbc97fd3dfd0b6ac4bb736853c5ff 100644
--- a/third_party/WebKit/LayoutTests/http/tests/inspector/security/security-blocked-mixed-content.html
+++ b/third_party/WebKit/LayoutTests/http/tests/inspector/security/security-blocked-mixed-content.html
@@ -17,6 +17,13 @@ function test()
     var explanations = WebInspector.SecurityPanel._instance()._mainView.contentElement.getElementsByClassName("security-explanation");
     for (var i = 0; i < explanations.length; i++)
         InspectorTest.dumpDeepInnerHTML(explanations[i]);
+
+    // Test that the explanations are cleared on navigation. Regression test for https://crbug.com/601944.
+    InspectorTest.mainTarget.model(WebInspector.ResourceTreeModel).dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, InspectorTest.resourceTreeModel.mainFrame);
+    explanations = WebInspector.SecurityPanel._instance()._mainView.contentElement.getElementsByClassName("security-explanation");
+    for (var i = 0; i < explanations.length; i++)
+        InspectorTest.dumpDeepInnerHTML(explanations[i]);
+
     InspectorTest.completeTest();
 }
 </script>