Refactor //ios:all target in preparation of upstreaming.

ios/chrome/BUILD.gn

Index: ios/chrome/BUILD.gn
diff --git a/ios/chrome/BUILD.gn b/ios/chrome/BUILD.gn
deleted file mode 100644
index 21d249fca3ce4cf838e987dca5584c2076cc7e3a..0000000000000000000000000000000000000000
--- a/ios/chrome/BUILD.gn
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright 2015 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/build/config.gni")
-import("//ios/public/provider/chrome/browser/build_config.gni")
-import("//testing/test.gni")
-
-test("ios_chrome_unittests") {
-  deps = [
-    # Ensure that all unit tests are run and packed resources available.
-    "//ios/chrome/test:run_all_unittests",
-    ios_packed_resources_target,
-
-    # Add unit_tests target here.
-    "//ios/chrome/app:unit_tests",
-    "//ios/chrome/app/application_delegate:unit_tests",
-    "//ios/chrome/browser:unit_tests",
-    "//ios/chrome/browser/browsing_data:unit_tests",
-    "//ios/chrome/browser/device_sharing:unit_tests",
-    "//ios/chrome/browser/favicon:unit_tests",
-    "//ios/chrome/browser/geolocation:unit_tests",
-    "//ios/chrome/browser/itunes_links:unit_tests",
-    "//ios/chrome/browser/metrics:unit_tests",
-    "//ios/chrome/browser/native_app_launcher:unit_tests",
-    "//ios/chrome/browser/net:unit_tests",
-    "//ios/chrome/browser/passwords:unit_tests",
-    "//ios/chrome/browser/reading_list:unit_tests",
-    "//ios/chrome/browser/signin:unit_tests",
-    "//ios/chrome/browser/snapshots:unit_tests",
-    "//ios/chrome/browser/ssl:unit_tests",
-    "//ios/chrome/browser/suggestions:unit_tests",
-    "//ios/chrome/browser/sync:unit_tests",
-    "//ios/chrome/browser/translate:unit_tests",
-    "//ios/chrome/browser/u2f:unit_tests",
-    "//ios/chrome/browser/ui:unit_tests",
-    "//ios/chrome/browser/ui/alert_coordinator:unit_tests",
-    "//ios/chrome/browser/ui/commands:unit_tests",
-    "//ios/chrome/browser/ui/context_menu:unit_tests",
-    "//ios/chrome/browser/ui/dialogs:unit_tests",
-    "//ios/chrome/browser/ui/elements:unit_tests",
-    "//ios/chrome/browser/ui/keyboard:unit_tests",
-    "//ios/chrome/browser/ui/voice:unit_tests",
-    "//ios/chrome/browser/update_client:unit_tests",
-    "//ios/chrome/browser/voice:unit_tests",
-    "//ios/chrome/browser/web:unit_tests",
-    "//ios/chrome/browser/web_resource:unit_tests",
-    "//ios/chrome/common:unit_tests",
-    "//ios/chrome/test:unit_tests",
-    "//ios/chrome/test/base:unit_tests",
-    "//ios/web/public/image_fetcher:unit_tests",
-  ]
-
-  assert_no_deps = ios_assert_no_deps
-}