Issue 3502 - Don`t use expression closures in Issue Reporter

chrome/content/ui/sendReport.js

Index: chrome/content/ui/sendReport.js
===================================================================
--- a/chrome/content/ui/sendReport.js
+++ b/chrome/content/ui/sendReport.js
@@ -376,30 +376,36 @@ var screenshotDataSource =
       image.addEventListener("load", () => {
         canvas.width = image.width + this.imageOffset * 2;
         canvas.height = image.height + this.imageOffset * 2;
         context.drawImage(image, this.imageOffset, this.imageOffset);
       });
     }
   },
 
-  get enabled() this._enabled,
+  get enabled()
+  {
+    return this._enabled;
+  },
   set enabled(enabled)
   {
     if (this._enabled == enabled)
       return;
 
     this._enabled = enabled;
     this._canvas.style.opacity = this._enabled ? "" : "0.3"
     E("screenshotMarkButton").disabled = !this._enabled;
     E("screenshotRemoveButton").disabled = !this._enabled;
     E("screenshotUndoButton").disabled = !this._enabled || !this._undoQueue.length;
   },
 
-  get selectionType() this._selectionType,
+  get selectionType()
+  {
+    return this._selectionType;
+  },
   set selectionType(type)
   {
     if (this._selectionType == type)
       return;
 
     // Abort selection already in progress
     this.abortSelection();