Bug 1434449 - Removed some unused code in jsm files in browser/base and browser/modules. r=florian

MozReview-Commit-ID: 9VhKxnpdzCD

--HG--
extra : rebase_source : ecc1f9196a5fb22cf78c51ead89f84e154c5198f

browser/base/content/test/urlbar/Panel.jsm

@@ -6,8 +6,6 @@ this.EXPORTED_SYMBOLS = [
   "Panel",
 ];
 
-const XUL_NS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-
 const { classes: Cc, interfaces: Ci, utils: Cu } = Components;
 
 ChromeUtils.import("resource://gre/modules/Timer.jsm");

browser/modules/WindowsPreviewPerTab.jsm

@@ -126,19 +126,6 @@ function getFaviconAsImage(iconurl, privateMode, callback) {
   }
 }
 
-// Snaps the given rectangle to be pixel-aligned at the given scale
-function snapRectAtScale(r, scale) {
-  let x = Math.floor(r.x * scale);
-  let y = Math.floor(r.y * scale);
-  let width = Math.ceil((r.x + r.width) * scale) - x;
-  let height = Math.ceil((r.y + r.height) * scale) - y;
-
-  r.x = x / scale;
-  r.y = y / scale;
-  r.width = width / scale;
-  r.height = height / scale;
-}
-
 // PreviewController
 
 /*

browser/modules/webrtcUI.jsm

@@ -299,13 +299,6 @@ this.webrtcUI = {
   }
 };
 
-function getBrowserForWindow(aContentWindow) {
-  return aContentWindow.QueryInterface(Ci.nsIInterfaceRequestor)
-                       .getInterface(Ci.nsIWebNavigation)
-                       .QueryInterface(Ci.nsIDocShell)
-                       .chromeEventHandler;
-}
-
 function denyRequest(aBrowser, aRequest) {
   aBrowser.messageManager.sendAsyncMessage("webrtc:Deny",
                                            {callID: aRequest.callID,