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

ui/shell_dialogs/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.
+
+import("//build/config/ui.gni")
+if (is_android) {
+  import("//build/config/android/config.gni")
+}
+
+component("shell_dialogs") {
+  sources = [
+    "android/shell_dialogs_jni_registrar.cc",
+    "android/shell_dialogs_jni_registrar.h",
+    "base_shell_dialog.cc",
+    "base_shell_dialog.h",
+    "base_shell_dialog_win.cc",
+    "base_shell_dialog_win.h",
+    "linux_shell_dialog.cc",
+    "linux_shell_dialog.h",
+    "select_file_dialog.cc",
+    "select_file_dialog.h",
+    "select_file_dialog_android.cc",
+    "select_file_dialog_android.h",
+    "select_file_dialog_factory.cc",
+    "select_file_dialog_factory.h",
+    "select_file_dialog_mac.h",
+    "select_file_dialog_mac.mm",
+    "select_file_dialog_win.cc",
+    "select_file_dialog_win.h",
+    "select_file_policy.cc",
+    "select_file_policy.h",
+    "selected_file_info.cc",
+    "selected_file_info.h",
+  ]
+
+  defines = [ "SHELL_DIALOGS_IMPLEMENTATION" ]
+
+  deps = [
+    "//base",
+    "//base:i18n",
+    "//skia",
+    "//ui/base",
+    "//ui/strings",
+  ]
+
+  if (use_aura) {
+    if (is_mac) {
+      # Will be automatically filtered out on non-Mac.
+      sources -= [ "select_file_dialog_mac.mm" ]
+    }
+    deps += [ "//ui/aura" ]
+  }
+
+  if (is_android) {
+    deps += [ "//ui/base:ui_base_jni_headers" ]
+    include_dirs = [ "$root_gen_dir/ui" ]
+    libs = [ "jnigraphics" ]
+
+    if (!is_android_webview_build) {
+      #deps += [ '../android/ui_android.gyp:ui_java' ]  TODO(GYP)
+    }
+  }
+
+  if (is_win) {
+    #deps += [ '../../win8/win8.gyp:metro_viewer' ]  TODO(GYP)
+  }
+}
+
+# TODO(GYP) enable shell_dialogs_unittests when media is converted.
+if (false) {
+
+test("shell_dialogs_unittests") {
+  sources = [
+    "select_file_dialog_win_unittest.cc",
+  ]
+
+  deps = [
+    ":shell_dialogs",
+    "//base",
+    "//base/test:test_support",
+    "//base/test:run_all_unittests",
+    "//testing/gtest",
+  ]
+}
+
+}  # if false