[ios] Move NativeAppLauncher upstream

ios/chrome/browser/native_app_launcher/BUILD.gn

Index: ios/chrome/browser/native_app_launcher/BUILD.gn
diff --git a/ios/chrome/browser/native_app_launcher/BUILD.gn b/ios/chrome/browser/native_app_launcher/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..9722b350328664551e9f8029943b5482065a3293
--- /dev/null
+++ b/ios/chrome/browser/native_app_launcher/BUILD.gn
@@ -0,0 +1,24 @@
+# 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("native_app_launcher") {
+  sources = [
+    "ios_appstore_ids.h",
+    "ios_appstore_ids.mm",
+    "native_app_infobar_controller.h",
+    "native_app_infobar_controller.mm",
+    "native_app_infobar_delegate.h",
+    "native_app_infobar_delegate.mm",
+    "native_app_navigation_controller_protocol.h",
+  ]
+  deps = [
+    "//base",
+    "//components/infobars/core",
+    "//ios/chrome/app/strings",
+    "//ios/chrome/browser/infobars",
+    "//ios/public/provider/chrome/browser",
+    "//ui/base:base",
+    "//url:url",
+  ]
+}

[rohitrao (ping after 24h), 2016/11/17 03:15:22]

Add the following to this file:

group("unit_tests") {
  deps = [
    ":native_app_launcher",
  ]
}

And then in ios/chrome/BUILD.gn, add a dependency to this "unit_tests" target to
ios_chrome_unittests.

[sczs1, 2016/11/18 23:42:48]

Done.