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

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

Index: ios/chrome/browser/ui/promos/BUILD.gn
diff --git a/ios/chrome/browser/ui/promos/BUILD.gn b/ios/chrome/browser/ui/promos/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..655326c2ee0b88c387a25e2e497ccfdc36a79bc6
--- /dev/null
+++ b/ios/chrome/browser/ui/promos/BUILD.gn
@@ -0,0 +1,49 @@
+# Copyright 2016 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.
+
+source_set("promos") {
+  sources = [
+    "promo_view_controller.h",
+    "signin_promo_view_controller.h",
+    "signin_promo_view_controller.mm",
+  ]
+  deps = [
+    "//base",
+    "//components/signin/core/browser",
+    "//components/version_info",
+    "//ios/chrome/app:tests_hook",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/browser/browser_state",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/ui/authentication",
+    "//ios/chrome/browser/ui/commands",
+    "//ios/public/provider/chrome/browser",
+    "//ios/public/provider/chrome/browser/signin",
+    "//net",
+  ]
+  libs = [ "UIKit.framework" ]
+}
+
+source_set("unit_tests") {
+  testonly = true
+  sources = [
+    "signin_promo_view_controller_unittest.mm",
+  ]
+  deps = [
+    ":promos",
+    "//base",
+    "//components/pref_registry",
+    "//components/sync_preferences",
+    "//components/sync_preferences:test_support",
+    "//ios/chrome/browser/browser_state:test_support",
+    "//ios/chrome/browser/prefs:browser_prefs",
+    "//ios/chrome/browser/signin",
+    "//ios/chrome/browser/signin:test_support",
+    "//ios/chrome/test:test_support",
+    "//ios/public/provider/chrome/browser/signin:test_support",
+    "//ios/web:test_support",
+    "//testing/gtest",
+    "//third_party/ocmock",
+  ]
+}