[Fixed position] Incorporate numberfield control

Fix style and merge issues

platform/features/layout/src/elements/ElementProxy.js

@@ -156,28 +156,6 @@ define(
             return this.resizeHandles;
         };
 
-        /**
-          * Ensure and input type is numeric: intended to be passed as the
-          * updater argument to an AccessorMutator object in order to restrict
-          * input to integer values only.
-          * @return Either the string '' (for no input), the new value passed in,
-          *         or the current value of the new value is invalid.
-          */
-        ElementProxy.prototype.checkNumeric = function (value, current) {
-            var intValue = parseInt(value);
-            // Handle case of empty field by swapping in 0
-            if (value === '') {
-                return 0;
-            }
-            // Else, check if the input is integral, and not, return current value
-            // of the field
-            if (isNaN(intValue)) {
-                return current;
-            } else {
-                return intValue;
-            }
-        };
-
         return ElementProxy;
     }
 );

platform/features/layout/src/elements/LineProxy.js

@@ -154,7 +154,6 @@ define(
             proxy.editX2 = new AccessorMutator(element, 'x2');
             proxy.editY2 = new AccessorMutator(element, 'y2');
 
-
             return proxy;
         }