Bug 605494 - Need UI for restartless addons (string only) [r=mfinkle]

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

@@ -89,6 +89,7 @@ alertAddons=Add-ons
 alertAddonsDownloading=Downloading add-on
 alertAddonsInstalling=Installing add-on
 alertAddonsInstalled=Installation complete. Restart required.
+alertAddonsInstalledNoRestart=Installation complete
 alertAddonsFail=Installation failed
 alertLockScreen=Screen Orientation
 alertLockScreen.locked=Locked