Bug 600569: show build ID in about dialog for non-release builds, r=dolske, ui-review=limi, a=dolske

--HG--
extra : rebase_source : 8ba3cafc36ca8a03f9fcea21b9cea8a4e82773da

browser/base/content/aboutDialog.js

@@ -65,6 +65,14 @@ function init(aEvent)
     // Pref is unset
   }
 
+  // Include the build ID if this is a "pre" (i.e. non-release) build
+  let version = Services.appinfo.version;
+  if (version.indexOf("pre") != -1) {
+    let buildID = Services.appinfo.appBuildID;
+    let buildDate = buildID.slice(0,4) + "-" + buildID.slice(4,6) + "-" + buildID.slice(6,8);
+    document.getElementById("version").value += " (" + buildDate + ")";
+  }
+
 #ifdef MOZ_UPDATER
   gAppUpdater = new appUpdater();
 #endif