Bug 1207499 - Part 4: Remove use of expression closure from mobile/. r=mfinkle

--HG--
extra : commitid : ARFwLxJ3d4X
extra : rebase_source : f1d4578096130a038d50a132bc3b7d3586f787fc

mobile/android/chrome/content/aboutDownloads.js

@@ -266,8 +266,12 @@ DownloadItem.prototype = {
       this);
   },
 
-  get download() this._download,
-  get element() this._element,
+  get download() {
+    return this._download;
+  },
+  get element() {
+    return this._element;
+  },
 
   createElement: function() {
     let template = document.getElementById("download-item");
@@ -312,10 +316,18 @@ DownloadItem.prototype = {
   },
 
   // template properties below
-  get domain() this._domain,
-  get fileName() this._fileName,
-  get id() this._id,
-  get iconUrl() this._iconUrl,
+  get domain() {
+    return this._domain;
+  },
+  get fileName() {
+    return this._fileName;
+  },
+  get id() {
+    return this._id;
+  },
+  get iconUrl() {
+    return this._iconUrl;
+  },
 
   get size() {
     if (this.download.hasProgress) {

mobile/android/chrome/content/aboutLogins.js

@@ -9,7 +9,7 @@ Cu.import("resource://gre/modules/Services.jsm")
 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/TelemetryStopwatch.jsm");
 
-XPCOMUtils.defineLazyGetter(window, "gChromeWin", function()
+XPCOMUtils.defineLazyGetter(window, "gChromeWin", () =>
   window.QueryInterface(Ci.nsIInterfaceRequestor)
     .getInterface(Ci.nsIWebNavigation)
     .QueryInterface(Ci.nsIDocShellTreeItem)

mobile/android/chrome/content/aboutPrivateBrowsing.js

@@ -11,7 +11,7 @@ Cu.import("resource://gre/modules/XPCOMUtils.jsm");
 Cu.import("resource://gre/modules/Services.jsm");
 Cu.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
 
-XPCOMUtils.defineLazyGetter(window, "gChromeWin", function()
+XPCOMUtils.defineLazyGetter(window, "gChromeWin", () =>
   window.QueryInterface(Ci.nsIInterfaceRequestor)
     .getInterface(Ci.nsIWebNavigation)
     .QueryInterface(Ci.nsIDocShellTreeItem)

mobile/android/tests/browser/robocop/robocop_head.js

@@ -434,9 +434,9 @@ function todo_check_null(condition, stack=Components.stack.caller) {
  * do_check_matches([3,4,5], [3,4,5,6])   // fail; length doesn't match
  *
  * // functions in patterns get applied.
- * do_check_matches({foo:function (v) v.length == 2}, {foo:"hi"}) // pass
- * do_check_matches({foo:function (v) v.length == 2}, {bar:"hi"}) // fail
- * do_check_matches({foo:function (v) v.length == 2}, {foo:"hello"}) // fail
+ * do_check_matches({foo:v => v.length == 2}, {foo:"hi"}) // pass
+ * do_check_matches({foo:v => v.length == 2}, {bar:"hi"}) // fail
+ * do_check_matches({foo:v => v.length == 2}, {foo:"hello"}) // fail
  *
  * // We don't check constructors, prototypes, or classes. However, if
  * // pattern has a 'length' property, we require values to match that as