Bug 1023661 - make window/utils.js use the 'browser.chromeURL' preference instead of 'chrome://browser/content/browser.xul'. r=erikvold
Merge pull request #1706 from fred-wang/utils-chromeURL

Bug 1023661 - make window/utils.js use the 'browser.chromeURL' preference instead of 'chrome://browser/content/browser.xul'. r=erikvold