--- a/devtools/client/framework/devtools-browser.js
+++ b/devtools/client/framework/devtools-browser.js
@@ -87,25 +87,16 @@ var gDevToolsBrowser = exports.gDevTools
         cmd.removeAttribute("disabled");
         cmd.removeAttribute("hidden");
       } else {
         cmd.setAttribute("disabled", "true");
         cmd.setAttribute("hidden", "true");
       }
     }
 
-    // Enable developer toolbar?
-    let devToolbarEnabled = Services.prefs.getBoolPref("devtools.toolbar.enabled");
-    toggleMenuItem("menu_devToolbar", devToolbarEnabled);
-    let focusEl = doc.getElementById("menu_devToolbar");
-    if (devToolbarEnabled) {
-      focusEl.removeAttribute("disabled");
-    } else {
-      focusEl.setAttribute("disabled", "true");
-    }
     // Enable WebIDE?
     let webIDEEnabled = Services.prefs.getBoolPref("devtools.webide.enabled");
     toggleMenuItem("menu_webide", webIDEEnabled);
 
     if (webIDEEnabled) {
       gDevToolsBrowser.installWebIDEWidget();
     } else {
       gDevToolsBrowser.uninstallWebIDEWidget();

--- a/devtools/client/framework/test/browser_dynamic_tool_enabling.js
+++ b/devtools/client/framework/test/browser_dynamic_tool_enabling.js
@@ -1,17 +1,16 @@
 /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
 /* vim: set ft=javascript ts=2 et sw=2 tw=80: */
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
 // Tests that toggling prefs immediately (de)activates the relevant menuitem
 
 var gItemsToTest = {
-  "menu_devToolbar": "devtools.toolbar.enabled",
   "menu_browserToolbox": ["devtools.chrome.enabled", "devtools.debugger.remote-enabled"],
   "menu_devtools_connect": "devtools.debugger.remote-enabled",
 };
 
 function expectedAttributeValueFromPrefs(prefs) {
   return prefs.every((pref) => Services.prefs.getBoolPref(pref)) ?
          "" : "true";
 }

--- a/devtools/client/locales/en-US/menus.properties
+++ b/devtools/client/locales/en-US/menus.properties
@@ -36,19 +36,16 @@ browserToolboxMenu.label = Browser Toolb
 browserToolboxMenu.accesskey = e
 
 # LOCALIZATION NOTE (browserContentToolboxMenu.label): This is the label for the
 # application menu item that opens the browser content toolbox UI in the Tools menu.
 # This toolbox allows to debug the chrome of the content process in multiprocess builds.
 browserContentToolboxMenu.label = Browser Content Toolbox
 browserContentToolboxMenu.accesskey = x
 
-devToolbarMenu.label = Developer Toolbar
-devToolbarMenu.accesskey = v
-
 webide.label = WebIDE
 webide.accesskey = W
 
 devToolboxMenuItem.label = Toggle Tools
 devToolboxMenuItem.accesskey = T
 
 getMoreDevtoolsCmd.label = Get More Tools
 getMoreDevtoolsCmd.accesskey = M

--- a/devtools/client/menus.js
+++ b/devtools/client/menus.js
@@ -45,33 +45,16 @@ exports.menuitems = [
       let window = event.target.ownerDocument.defaultView;
       gDevToolsBrowser.toggleToolboxCommand(window.gBrowser, Cu.now());
     },
     keyId: "toggleToolbox",
     checkbox: true
   },
   { id: "menu_devtools_separator",
     separator: true },
-  { id: "menu_devToolbar",
-    l10nKey: "devToolbarMenu",
-    disabled: true,
-    oncommand(event) {
-      let window = event.target.ownerDocument.defaultView;
-      // Distinguish events when selecting a menuitem, where we either open
-      // or close the toolbar and when hitting the key shortcut where we just
-      // focus the toolbar if it doesn't already has it.
-      if (event.target.tagName.toLowerCase() == "menuitem") {
-        gDevToolsBrowser.getDeveloperToolbar(window).toggle();
-      } else {
-        gDevToolsBrowser.getDeveloperToolbar(window).focusToggle();
-      }
-    },
-    keyId: "toggleToolbar",
-    checkbox: true
-  },
   { id: "menu_webide",
     l10nKey: "webide",
     disabled: true,
     oncommand() {
       gDevToolsBrowser.openWebIDE();
     },
     keyId: "webide",
   },