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

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

Index: ios/chrome/browser/ui/authentication/BUILD.gn
diff --git a/ios/chrome/browser/ui/authentication/BUILD.gn b/ios/chrome/browser/ui/authentication/BUILD.gn
index 96c29123bcf32cd2153d50ec622bb2f3bd778918..718a53d4ce9daf148e18b782266023c152a825c0 100644
--- a/ios/chrome/browser/ui/authentication/BUILD.gn
+++ b/ios/chrome/browser/ui/authentication/BUILD.gn
@@ -12,3 +12,126 @@ bundle_data("resources") {
     "{{bundle_resources_dir}}/{{source_file_part}}",
   ]
 }
+
+source_set("authentication") {
+  sources = [
+    "authentication_flow.h",
+    "authentication_flow.mm",
+    "authentication_flow_performer.h",
+    "authentication_flow_performer.mm",
+    "authentication_flow_performer_delegate.h",
+    "authentication_ui_util.h",
+    "authentication_ui_util.mm",
+    "chrome_signin_view_controller.h",
+    "chrome_signin_view_controller.mm",
+    "re_signin_infobar_delegate.h",
+    "re_signin_infobar_delegate.mm",
+    "signed_in_accounts_view_controller.h",
+    "signed_in_accounts_view_controller.mm",
+    "signin_account_selector_view_controller.h",
+    "signin_account_selector_view_controller.mm",
+    "signin_confirmation_view_controller.h",
+    "signin_confirmation_view_controller.mm",
+    "signin_interaction_controller.h",
+    "signin_interaction_controller.mm",
+  ]
+  deps = [
+    "//base",
+    "//components/google/core/browser",
+    "//components/infobars/core",
+    "//components/prefs",
+    "//components/signin/core/browser",
+    "//components/signin/core/common",
+    "//components/signin/ios/browser",
+    "//components/strings",
+    "//google_apis",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/app/theme",
+    "//ios/chrome/browser",
+    "//ios/chrome/browser/browser_state",
+    "//ios/chrome/browser/browsing_data",
+    "//ios/chrome/browser/infobars",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/sync",
+    "//ios/chrome/browser/tabs",
+    "//ios/chrome/browser/ui",
+    "//ios/chrome/browser/ui/alert_coordinator",
+    "//ios/chrome/browser/ui/authentication:resources",
+    "//ios/chrome/browser/ui/collection_view",
+    "//ios/chrome/browser/ui/collection_view/cells",
+    "//ios/chrome/browser/ui/colors",
+    "//ios/chrome/browser/ui/commands",
+    "//ios/chrome/browser/ui/settings/cells",
+    "//ios/chrome/browser/ui/settings/utils",
+    "//ios/chrome/browser/ui/util",
+    "//ios/chrome/common",
+    "//ios/public/provider/chrome/browser",
+    "//ios/public/provider/chrome/browser/images",
+    "//ios/public/provider/chrome/browser/signin",
+    "//ios/third_party/material_components_ios",
+    "//ios/third_party/material_roboto_font_loader_ios",
+    "//ui/base",
+    "//ui/gfx",
+    "//url",
+  ]
+  libs = [
+    "CoreGraphics.framework",
+    "QuartzCore.framework",
+    "UIKit.framework",
+  ]
+}
+
+source_set("unit_tests") {
+  testonly = true
+  sources = [
+    "authentication_flow_unittest.mm",
+    "re_signin_infobar_delegate_unittest.mm",
+    "signed_in_accounts_view_controller_unittest.mm",
+  ]
+  deps = [
+    ":authentication",
+    "//base",
+    "//base/test:test_support",
+    "//components/pref_registry",
+    "//components/sync_preferences",
+    "//components/sync_preferences:test_support",
+    "//ios/chrome/browser/browser_state:test_support",
+    "//ios/chrome/browser/infobars",
+    "//ios/chrome/browser/prefs:browser_prefs",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/signin:test_support",
+    "//ios/chrome/browser/ui/commands",
+    "//ios/chrome/test:test_support",
+    "//ios/public/provider/chrome/browser/signin:test_support",
+    "//ios/web:test_support",
+    "//testing/gtest",
+    "//third_party/ocmock",
+    "//ui/base",
+  ]
+}
+
+source_set("eg_tests") {
+  testonly = true
+  sources = [
+    "signin_interaction_controller_egtest.mm",
+  ]
+  deps = [
+    "//base",
+    "//base/test:test_support",
+    "//components/signin/core/browser",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/browser",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/ui",
+    "//ios/chrome/browser/ui/commands",
+    "//ios/chrome/browser/ui/settings",
+    "//ios/chrome/browser/ui/tools_menu",
+    "//ios/chrome/test/app:test_support",
+    "//ios/chrome/test/earl_grey:test_support",
+    "//ios/public/provider/chrome/browser/signin:test_support",
+    "//ios/testing:ios_test_support",
+    "//ios/testing/earl_grey:earl_grey_support",
+    "//ios/third_party/earl_grey",
+  ]
+  libs = [ "XCTest.framework" ]
+}