Remove chrome/browser/ui/webui/welcome/nux/BUILD.gn.

Merge its contents into chrome/browser/ui/BUILD.gn to reduce build
dependency complicity.

Change-Id: I046775c1b2bd7f37abc0c9786c5b70baae256255
Reviewed-on: https://chromium-review.googlesource.com/c/1306834Reviewed-by: Scott Chen <scottchen@chromium.org>
Reviewed-by: Hector Carmona <hcarmona@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#603712}

chrome/browser/ui/BUILD.gn

@@ -1851,12 +1851,16 @@ jumbo_split_static_library("ui") {
       "webui/signin/sync_confirmation_ui.h",
       "webui/signin/user_manager_screen_handler.cc",
       "webui/signin/user_manager_screen_handler.h",
-
-      # TODO(scottchen): nux/set_as_default_handler is here because it depends
-      #     on settings_default_browser_handler, but that deps currently can't
-      #     be added in nux/BUILD.gn due to circular dependency.
-      #     Should move back to nux/BUILD.gn once settings's build config is in
-      #     a shareable location (e.g. ui/webui/settings/BUILD.gn).
+      "webui/welcome/nux/bookmark_handler.cc",
+      "webui/welcome/nux/bookmark_handler.h",
+      "webui/welcome/nux/bookmark_item.cc",
+      "webui/welcome/nux/bookmark_item.h",
+      "webui/welcome/nux/constants.cc",
+      "webui/welcome/nux/constants.h",
+      "webui/welcome/nux/email_handler.cc",
+      "webui/welcome/nux/email_handler.h",
+      "webui/welcome/nux/google_apps_handler.cc",
+      "webui/welcome/nux/google_apps_handler.h",
       "webui/welcome/nux/set_as_default_handler.cc",
       "webui/welcome/nux/set_as_default_handler.h",
       "webui/welcome/nux_helper.cc",
@@ -1867,13 +1871,6 @@ jumbo_split_static_library("ui") {
       "webui/welcome/welcome_ui.h",
     ]
 
-    deps += [
-      "//chrome/browser/ui/webui/welcome/nux:bookmark_handler",
-      "//chrome/browser/ui/webui/welcome/nux:constants",
-      "//chrome/browser/ui/webui/welcome/nux:email_feature",
-      "//chrome/browser/ui/webui/welcome/nux:google_apps_feature",
-    ]
-
     if (enable_dice_support) {
       sources += [
         "webui/signin/dice_turn_sync_on_helper.cc",

chrome/browser/ui/webui/welcome/nux/BUILD.gn

-# Copyright 2018 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/chrome_build.gni")
-
-source_set("constants") {
-  sources = [
-    "constants.cc",
-    "constants.h",
-  ]
-
-  public_deps = [
-    "//base",
-  ]
-}
-
-static_library("bookmark_item") {
-  sources = [
-    "bookmark_item.cc",
-    "bookmark_item.h",
-  ]
-
-  deps = [
-    "//base",
-    "//content/public/browser",
-  ]
-}
-
-static_library("bookmark_handler") {
-  sources = [
-    "bookmark_handler.cc",
-    "bookmark_handler.h",
-  ]
-
-  deps = [
-    "//base",
-    "//chrome/browser:resources",
-    "//components/bookmarks/common",
-    "//components/pref_registry",
-    "//components/prefs",
-    "//content/public/browser",
-  ]
-}
-
-static_library("email_feature") {
-  sources = [
-    "email_handler.cc",
-    "email_handler.h",
-  ]
-
-  public_deps = [
-    "//base",
-    "//net",
-    "//url",
-  ]
-
-  deps = [
-    ":bookmark_item",
-    "//chrome/app:generated_resources",
-    "//chrome/browser:resources",
-    "//components/favicon/core",
-    "//components/resources",
-    "//components/strings",
-    "//components/variations",
-    "//content/public/browser",
-    "//ui/base",
-  ]
-}
-
-static_library("google_apps_feature") {
-  sources = [
-    "google_apps_handler.cc",
-    "google_apps_handler.h",
-  ]
-
-  public_deps = [
-    "//base",
-    "//net",
-    "//url",
-  ]
-
-  deps = [
-    ":bookmark_item",
-    "//chrome/app:generated_resources",
-    "//chrome/browser:resources",
-    "//components/favicon/core",
-    "//components/resources",
-    "//components/strings",
-    "//components/variations",
-    "//content/public/browser",
-    "//ui/base",
-  ]
-}