Fix paths not using sharedResourcesBase in component-server

This was missed when these sheets were added.

Bug: none
Change-Id: Ic4411e6f62c98db73d727611ba87b55eb8a31ad7
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3367665
Auto-Submit: Jack Franklin <jacktfranklin@chromium.org>
Reviewed-by: Tim Van der Lippe <tvanderlippe@chromium.org>
Commit-Queue: Jack Franklin <jacktfranklin@chromium.org>
diff --git a/scripts/component_server/server.js b/scripts/component_server/server.js
index 4cb1f6f..093149c 100644
--- a/scripts/component_server/server.js
+++ b/scripts/component_server/server.js
@@ -150,8 +150,8 @@
       <meta charset="UTF-8" />
       <meta name="viewport" content="width=device-width" />
       <title>DevTools components</title>
-      <link rel="stylesheet" href="/front_end/ui/legacy/themeColors.css" />
-      <link rel="stylesheet" href="/front_end/ui/components/docs/component_docs_styles.css" />
+      <link rel="stylesheet" href="${sharedResourcesBase}front_end/ui/legacy/themeColors.css" />
+      <link rel="stylesheet" href="${sharedResourcesBase}front_end/ui/components/docs/component_docs_styles.css" />
     </head>
     <body id="index-page">
       <h1>DevTools components</h1>