Bug 817999 - remove DownloadMonitorPanel remnants.

browser/base/content/browser.js

...ponents/privatebrowsing/test/browser/obsolete/Makefile.in

...owser/obsolete/browser_privatebrowsing_downloadmonitor.js

...ponents/privatebrowsing/test/browser/obsolete/staller.sjs

browser/locales/en-US/chrome/browser/browser.dtd

browser/locales/en-US/chrome/browser/browser.properties

browser/themes/gnomestripe/browser.css

browser/themes/pinstripe/browser.css

browser/themes/winstripe/browser.css

...themes/pinstripe/mozapps/downloads/downloadStatusIcon.png

toolkit/themes/pinstripe/mozapps/jar.mn