Remove unfinished WS filter and fix compatibility with Nightly (also related to issue #15)

Author: janodvarko

lib/wsm-netmonitor-overlay.js

@@ -64,20 +64,6 @@ const WsmNetMonitorOverlay = Class(
     Trace.sysout("WsmNetMonitorOverlay.onBuild;", options);
 
     let doc = this.getPanelDocument();
-    let footer = doc.querySelector("#requests-menu-footer");
-    let otherFilterButton = footer.querySelector("#requests-menu-filter-other-button");
-
-    let button = new ToolbarButton({
-      id: "requests-menu-filter-ws-button",
-      "class": "requests-menu-filter-button requests-menu-footer-button",
-      toolbar: footer,
-      "_data-key": "ws",
-      checked: false,
-      referenceElement: otherFilterButton.nextSibling,
-      label: "webSockets.network.filter.label",
-      tooltiptext: "webSockets.network.filter.tip",
-      command: this.onWebSocketFilter.bind(this)
-    });
 
     // Load custom style-sheet into the panel window (content window of
     // the panel's frame). We need styles for the WS icon/link.
@@ -112,12 +98,6 @@ const WsmNetMonitorOverlay = Class(
       tool.selectUpgradeEvent(requestId);
     });
   },
-
-  // Commands
-
-  onWebSocketFilter: function() {
-    // xxxHonza: TODO
-  }
 });
 
 // Exports from this module