Add ui/display, message_center, webview to GN build.

build/config/linux/BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/config/linux/pkg_config.gni")
 import("//build/config/features.gni")
 import("//build/config/sysroot.gni")
 import("//build/config/ui.gni")
 import("//tools/generate_library_loader/generate_library_loader.gni")
 
@@ skipping 79 matching lines @@
 
 config("xcomposite") {
   libs = [ "Xcomposite" ]
 }
 
 config("xext") {
   libs = [ "Xext" ]
 }
 
 config("xrandr") {
-  libs = [ "xrandr" ]
+  libs = [ "Xrandr" ]
 }
 
 config("xscrnsaver") {
   libs = [ "Xss" ]
 }
 
 config("libcap") {
   libs = [ "cap" ]
 }
 
+config("xi") {
+  libs = [ "Xi" ]
+}
+
 config("libresolv") {
   libs = [ "resolv" ]
 }
 
 pkg_config("gconf") {
   packages = [ "gconf-2.0" ]
   defines = [ "USE_GCONF" ]
 }
 
 # If brlapi isn't needed, don't require it to be installed.
@@ skipping 48 matching lines @@
     "pci_alloc",
     "pci_init",
     "pci_cleanup",
     "pci_scan_bus",
     "pci_fill_info",
     "pci_lookup_name",
   ]
 }
 
 # Looking for libspeechd? Use //third_party/speech-dispatcher