Revert of Upstream Chrome on iOS source code [11/11].

ios/chrome/browser/ui/first_run/BUILD.gn

Index: ios/chrome/browser/ui/first_run/BUILD.gn
diff --git a/ios/chrome/browser/ui/first_run/BUILD.gn b/ios/chrome/browser/ui/first_run/BUILD.gn
index 379efccec222db86e3cb51c7c32982e881e02396..57823a45a10436c3d84ae76439544dcd93318973 100644
--- a/ios/chrome/browser/ui/first_run/BUILD.gn
+++ b/ios/chrome/browser/ui/first_run/BUILD.gn
@@ -21,103 +21,3 @@
     "{{bundle_resources_dir}}/{{source_file_part}}",
   ]
 }
-
-source_set("first_run") {
-  sources = [
-    "first_run_chrome_signin_view_controller.h",
-    "first_run_chrome_signin_view_controller.mm",
-    "first_run_histograms.h",
-    "first_run_util.h",
-    "first_run_util.mm",
-    "static_file_view_controller.h",
-    "static_file_view_controller.mm",
-    "welcome_to_chrome_view.h",
-    "welcome_to_chrome_view.mm",
-    "welcome_to_chrome_view_controller.h",
-    "welcome_to_chrome_view_controller.mm",
-  ]
-  deps = [
-    "//base",
-    "//base:i18n",
-    "//components/metrics",
-    "//components/prefs",
-    "//components/signin/core/browser",
-    "//ios/chrome/app/strings",
-    "//ios/chrome/browser",
-    "//ios/chrome/browser/browser_state",
-    "//ios/chrome/browser/crash_report",
-    "//ios/chrome/browser/first_run",
-    "//ios/chrome/browser/signin",
-    "//ios/chrome/browser/tabs",
-    "//ios/chrome/browser/ui",
-    "//ios/chrome/browser/ui/authentication",
-    "//ios/chrome/browser/ui/commands",
-    "//ios/chrome/browser/ui/fancy_ui",
-    "//ios/chrome/browser/ui/first_run:assets",
-    "//ios/chrome/browser/ui/material_components",
-    "//ios/chrome/browser/ui/promos",
-    "//ios/chrome/browser/ui/settings",
-    "//ios/chrome/browser/ui/sync",
-    "//ios/chrome/browser/ui/util",
-    "//ios/chrome/common",
-    "//ios/public/provider/chrome/browser",
-    "//ios/public/provider/chrome/browser/signin",
-    "//ios/third_party/material_components_ios",
-    "//ios/third_party/material_roboto_font_loader_ios",
-    "//ios/web",
-    "//ui/base",
-    "//ui/gfx",
-    "//url",
-  ]
-  libs = [ "UIKit.framework" ]
-}
-
-source_set("unit_tests") {
-  testonly = true
-  sources = [
-    "first_run_util_unittest.mm",
-    "welcome_to_chrome_view_controller_unittest.mm",
-  ]
-  deps = [
-    ":first_run",
-    "//base",
-    "//components/metrics",
-    "//components/prefs",
-    "//components/prefs:test_support",
-    "//ios/chrome/browser/browser_state:test_support",
-    "//ios/chrome/browser/tabs",
-    "//ios/chrome/browser/ui",
-    "//ios/chrome/browser/ui/fancy_ui",
-    "//ios/chrome/test:test_support",
-    "//ios/web:test_support",
-    "//testing/gtest",
-    "//third_party/ocmock",
-  ]
-}
-
-source_set("eg_tests") {
-  testonly = true
-  sources = [
-    "first_run_egtest.mm",
-  ]
-  deps = [
-    "//base",
-    "//components/metrics",
-    "//components/prefs",
-    "//components/signin/core/browser",
-    "//ios/chrome/app:app_internal",
-    "//ios/chrome/app/strings",
-    "//ios/chrome/browser",
-    "//ios/chrome/browser/geolocation:geolocation_internal",
-    "//ios/chrome/browser/geolocation:test_support",
-    "//ios/chrome/browser/signin",
-    "//ios/chrome/browser/sync",
-    "//ios/chrome/browser/ui/first_run",
-    "//ios/chrome/test/app:test_support",
-    "//ios/chrome/test/earl_grey:test_support",
-    "//ios/public/provider/chrome/browser/signin:test_support",
-    "//ios/third_party/earl_grey",
-    "//ui/base",
-  ]
-  libs = [ "XCTest.framework" ]
-}