Merge branch '10085-resovle-ee-diff' into 'master'

Adds EE validators to CE file

See merge request gitlab-org/gitlab-ce!26736

app/assets/javascripts/vue_shared/components/svg_gradient.vue

@@ -4,10 +4,16 @@ export default {
     colors: {
       type: Array,
       required: true,
+      validator(value) {
+        return value.length === 2;
+      },
     },
     opacity: {
       type: Array,
       required: true,
+      validator(value) {
+        return value.length === 2;
+      },
     },
     identifierName: {
       type: String,