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

ios/chrome/app/startup/BUILD.gn

+# 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.
+
+import("//ios/public/provider/chrome/browser/build_config.gni")
+
+source_set("startup") {
+  sources = [
+    "chrome_main_starter.h",
+    "chrome_main_starter.mm",
+    "client_registration.h",
+    "client_registration.mm",
+    "ios_chrome_main.h",
+    "ios_chrome_main.mm",
+    "ios_chrome_main_delegate.h",
+    "ios_chrome_main_delegate.mm",
+    "network_stack_setup.h",
+    "network_stack_setup.mm",
+    "provider_registration.h",
+    "provider_registration.mm",
+    "register_experimental_settings.h",
+    "register_experimental_settings.mm",
+    "setup_debugging.h",
+    "setup_debugging.mm",
+  ]
+
+  deps = [
+    "//base",
+    "//components/crash/core/common",
+    "//ios/chrome/browser",
+    "//ios/chrome/browser:browser_internal",
+    "//ios/chrome/browser/web",
+    "//ios/chrome/browser/web:web_internal",
+    "//ios/net",
+    "//ios/public/provider/chrome/browser",
+    "//ios/web",
+    "//ios/web/public/app",
+    "//skia",
+    ios_provider_target,
+  ]
+}