Revert "Commit updated Javascript packages"

This reverts commit a88734348a.

build/javascript/node_modules/postcss-inline-svg/lib/parseRule.js

@@ -1,48 +0,0 @@
-const valueParser = require("postcss-value-parser");
-
-function parseRuleDefinition(params) {
-  const { nodes } = valueParser(params);
-  if (
-    nodes.length !== 3 ||
-    nodes[0].type !== "word" ||
-    nodes[1].type !== "space" ||
-    nodes[2].type !== "function" ||
-    nodes[2].value !== "url" ||
-    nodes[2].nodes.length === 0
-  ) {
-    throw Error('Invalid "@svg-load" definition');
-  }
-  return {
-    name: nodes[0].value,
-    url: nodes[2].nodes[0].value
-  };
-}
-
-function getRuleParams(rule) {
-  const params = {};
-  const selectors = {};
-
-  rule.each(node => {
-    if (node.type === "decl") {
-      params[node.prop] = node.value;
-    } else if (node.type === "rule") {
-      const selector = selectors[node.selectors] || {};
-      node.each(child => {
-        if (child.type === "decl") {
-          selector[child.prop] = child.value;
-        }
-      });
-      selectors[node.selectors] = selector;
-    }
-  });
-
-  return {
-    params,
-    selectors
-  };
-}
-
-module.exports = {
-  parseRuleDefinition,
-  getRuleParams
-};