Issue #3233047 by daffie, dww, longwave, Kristen Pol:...

Issue #3233047 by daffie, dww, longwave, Kristen Pol: Drupal\Core\Routing\RequestContext::fromRequest() should be returning $this

core/lib/Drupal/Core/Routing/RequestContext.php

@@ -39,6 +39,8 @@ public function fromRequest(Request $request) {
     if (isset($GLOBALS['base_url'])) {
       $this->setCompleteBaseUrl($GLOBALS['base_url']);
     }
+
+    return $this;
   }
 
   /**

core/lib/Drupal/Core/Routing/UrlMatcher.php

@@ -35,9 +35,7 @@ public function __construct(CurrentPathStack $current_path) {
 
   public function finalMatch(RouteCollection $collection, Request $request) {
     $this->routes = $collection;
-    $context = new RequestContext();
-    $context->fromRequest($request);
-    $this->setContext($context);
+    $context = (new RequestContext())->fromRequest($request)->setContext($context);
 
     return $this->match($this->currentPath->getPath($request));
   }