Remove unused chain behavior

lucasfcosta · lucasfcosta · commit 70e96f582461 · 2017-03-12T13:51:36.000-03:00
diff --git a/lib/sinon/behavior.js b/lib/sinon/behavior.js
@@ -160,14 +160,6 @@ var proto = {
             "is not supported. Use \"stub.withArgs(...).onCall(...)\" " +
             "to define sequential behavior for calls with certain arguments."
         );
-    },
-
-    chain: function chain() {
-        /**
-         * "this" is stub when method is called directly on stub, e.g. stub.returns(123);
-         * "this.stub" exists when method is called from onCall chaining, e.g. stub.onCall(0).returns(123)
-         */
-        return this.stub || this;
     }
 };
 
