Link to the mixed content filter from security panel

Source/devtools/front_end/network/NetworkLogView.js

Index: Source/devtools/front_end/network/NetworkLogView.js
diff --git a/Source/devtools/front_end/network/NetworkLogView.js b/Source/devtools/front_end/network/NetworkLogView.js
index fd3b8d18a59842c3e4e3d2ae8411f5571ca131cb..a151832e38c88d0ab6bf06cfea0023bf9602f4c0 100644
--- a/Source/devtools/front_end/network/NetworkLogView.js
+++ b/Source/devtools/front_end/network/NetworkLogView.js
@@ -1035,6 +1035,15 @@ WebInspector.NetworkLogView.prototype = {
     },
 
     /**
+      * @param {!WebInspector.NetworkLogView.FilterType} filterType
+      * @param {string} filterValue
+      */
+    setTextFilterValue: function(filterType, filterValue)
+    {
+        this._textFilterUI.setValue(filterType + ":" + filterValue);
+    },
+
+    /**
      * @param {!WebInspector.Event} event
      */
     _onRequestStarted: function(event)