Use original vue-ssr instead of copy (#3644)

lib/app/components/no-ssr.js

@@ -2,35 +2,5 @@
 ** From https://github.com/egoist/vue-no-ssr
 ** With the authorization of @egoist
 */
-export default {
+import NoSSR from 'vue-no-ssr'
-  name: 'no-ssr',
+export default NoSSR
-  props: ['placeholder'],
-  data () {
-    return {
-      canRender: false
-    }
-  },
-  mounted () {
-    this.canRender = true
-  },
-  render (h) {
-    if (this.canRender) {
-      if (
-        process.env.NODE_ENV === 'development' &&
-        this.$slots.default &&
-        this.$slots.default.length > 1
-      ) {
-        throw new Error('<no-ssr> You cannot use multiple child components')
-      }
-      return this.$slots.default && this.$slots.default[0]
-    }
-    
-    return h(
-      'div',
-      {
-        class: ['no-ssr-placeholder']
-      },
-      this.$slots.placeholder || this.placeholder
-    )
-  }
-}

package.json

@@ -121,6 +121,7 @@
     "vue": "^2.5.17",
     "vue-loader": "^15.2.6",
     "vue-meta": "^1.5.2",
+    "vue-no-ssr": "^0.2.2",
     "vue-router": "^3.0.1",
     "vue-server-renderer": "^2.5.17",
     "vue-template-compiler": "^2.5.17",

yarn.lock

@@ -7733,6 +7733,10 @@ vue-meta@^1.5.2:
     lodash.isplainobject "^4.0.6"
     object-assign "^4.1.1"
 
+vue-no-ssr@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/vue-no-ssr/-/vue-no-ssr-0.2.2.tgz#e1a0ef0ba39fc54972edd71a2ae11a7988312b19"
+
 vue-router@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/vue-router/-/vue-router-3.0.1.tgz#d9b05ad9c7420ba0f626d6500d693e60092cc1e9"