Adding mapbox-gl branch

mapbox-gl/ol/ol/size.js

@@ -0,0 +1,21 @@
+goog.provide('ol.Size');
+goog.provide('ol.size');
+
+
+/**
+ * An array of numbers representing a size: `[width, height]`.
+ * @typedef {Array.<number>}
+ * @api stable
+ */
+ol.Size;
+
+
+/**
+ * Compares sizes for equality.
+ * @param {ol.Size} a Size.
+ * @param {ol.Size} b Size.
+ * @return {boolean} Equals.
+ */
+ol.size.equals = function(a, b) {
+  return a[0] == b[0] && a[1] == b[1];
+};