Add chrome/browser/ui to the GN build.

components/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Collection of all components. You wouldn't link to this, but this is rather
 # to reference the files so they can be compiled by the build system.
 group("all_components") {
   visibility = "//:*"  # Only for the root targets to bring in.
 
   deps = [
     "//components/autofill/content/browser",
     "//components/autofill/content/common",
     "//components/autofill/content/renderer",
     "//components/cloud_devices/common",
     "//components/dom_distiller/core",
     "//components/favicon_base",
+    "//components/feedback",
     "//components/json_schema",
     "//components/language_usage_metrics",
     "//components/metrics",
     "//components/navigation_metrics",
     "//components/onc",
     "//components/os_crypt",
     "//components/policy",
     "//components/pref_registry",
     "//components/query_parser",
     "//components/resources:components_resources",
@@ skipping 20 matching lines @@
     deps += [ "//components/keyed_service/content" ]
   }
 
   if (is_android) {
     deps -= [
       "//components/autofill/content/browser",  # Blocked on content/blink.
       "//components/autofill/content/common",  # Blocked on content.
       "//components/autofill/content/renderer",  # Blocked on content/blink.
       "//components/cloud_devices/common",  # Should work, needs checking.
       "//components/dom_distiller/core",  # Blocked on content.
+      "//components/feedback",  # Blocked on content.
       "//components/json_schema",  # Should work, needs checking.
       "//components/keyed_service/content",  # Blocked on content.
       "//components/policy",  # Blocked on content (indirectly via autofill).
       "//components/user_prefs",  # Blocked on content.
       "//components/visitedlink/browser",  # Blocked on content.
       "//components/visitedlink/common",  # Blocked on content.
       "//components/visitedlink/renderer",  # Blocked on blink
     ]
   }
 }