CB-10636 Add JSHint for plugins

src/browser/statusbar.js

@@ -18,8 +18,6 @@
  *
  */
 
-var cordova = require('cordova');
-
 function notSupported() {
     console.log('StatusBar is not supported');
     return false;

src/windows/StatusBarProxy.js

@@ -18,16 +18,18 @@
  *
  */
 
- var _supported = null; // set to null so we can check first time
+/* global Windows */
 
- function isSupported() {
-	// if not checked before, run check
-    if (_supported == null) {
+var _supported = null; // set to null so we can check first time
+
+function isSupported() {
+    // if not checked before, run check
+    if (_supported === null) {
         var viewMan = Windows.UI.ViewManagement; 
         _supported = (viewMan.StatusBar && viewMan.StatusBar.getForCurrentView);
     }
     return _supported;
- }
+}
 
 function getViewStatusBar() {
     if (!isSupported()) {
@@ -94,14 +96,14 @@ module.exports = {
     },
 
     show: function (win, fail) {
-		// added support check so no error thrown, when calling this method
+        // added support check so no error thrown, when calling this method
         if (isSupported()) {
             getViewStatusBar().showAsync().done(win, fail);
         }
     },
 
     hide: function (win, fail) {
-		// added support check so no error thrown, when calling this method
+        // added support check so no error thrown, when calling this method
         if (isSupported()) {
             getViewStatusBar().hideAsync().done(win, fail);
         }