fix(@angular/cli): update postcss loader and URL versions.

package.json

@@ -76,8 +76,8 @@
     "opn": "~5.1.0",
     "portfinder": "~1.0.12",
     "postcss-custom-properties": "^6.1.0",
-    "postcss-loader": "^1.3.3",
-    "postcss-url": "^5.1.2",
+    "postcss-loader": "^2.0.8",
+    "postcss-url": "^7.1.2",
     "raw-loader": "^0.5.1",
     "resolve": "^1.1.7",
     "rxjs": "^5.5.2",

packages/@angular/cli/models/webpack-configs/styles.ts

@@ -59,23 +59,24 @@ export function getStylesConfig(wco: WebpackConfigOptions) {
 
     return [
       postcssUrl({
-        url: (URL: string) => {
+        url: (URL: { url: string }) => {
+          const { url } = URL;
           // Only convert root relative URLs, which CSS-Loader won't process into require().
-          if (!URL.startsWith('/') || URL.startsWith('//')) {
-            return URL;
+          if (!url.startsWith('/') || url.startsWith('//')) {
+            return URL.url;
           }
 
           if (deployUrl.match(/:\/\//)) {
             // If deployUrl contains a scheme, ignore baseHref use deployUrl as is.
-            return `${deployUrl.replace(/\/$/, '')}${URL}`;
+            return `${deployUrl.replace(/\/$/, '')}${url}`;
           } else if (baseHref.match(/:\/\//)) {
             // If baseHref contains a scheme, include it as is.
             return baseHref.replace(/\/$/, '') +
-                `/${deployUrl}/${URL}`.replace(/\/\/+/g, '/');
+                `/${deployUrl}/${url}`.replace(/\/\/+/g, '/');
           } else {
             // Join together base-href, deploy-url and the original URL.
             // Also dedupe multiple slashes into single ones.
-            return `/${baseHref}/${deployUrl}/${URL}`.replace(/\/\/+/g, '/');
+            return `/${baseHref}/${deployUrl}/${url}`.replace(/\/\/+/g, '/');
           }
         }
       }),

packages/@angular/cli/package.json

@@ -60,8 +60,8 @@
     "opn": "~5.1.0",
     "portfinder": "~1.0.12",
     "postcss-custom-properties": "^6.1.0",
-    "postcss-loader": "^1.3.3",
-    "postcss-url": "^5.1.2",
+    "postcss-loader": "^2.0.8",
+    "postcss-url": "^7.1.2",
     "raw-loader": "^0.5.1",
     "resolve": "^1.1.7",
     "rxjs": "^5.5.2",