Pass WebState to NativeAppNavigationController

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
index 8a96523064fc6794a6677da79ff403ab94fe70e8..396ed65fecf461fbba1d3d73e1347722944b00bf 100644
--- a/ios/chrome/browser/native_app_launcher/BUILD.gn
+++ b/ios/chrome/browser/native_app_launcher/BUILD.gn
@@ -54,6 +54,8 @@ source_set("native_app_launcher_internal") {
   sources = [
     "native_app_navigation_controller.h",
     "native_app_navigation_controller.mm",
+    "native_app_navigation_utils.h",

[Eugene But (OOO till 7-30), 2017/01/26 01:04:38]

Optional nit: util. suffix is much more common than utils.

[pkl (ping after 24h if needed), 2017/01/26 02:26:28]

Done.

+    "native_app_navigation_utils.mm",
   ]
   deps = [
     ":native_app_launcher",
@@ -79,6 +81,7 @@ source_set("unit_tests_internal") {
   testonly = true
   sources = [
     "native_app_navigation_controller_unittest.mm",
+    "native_app_navigation_utils_unittest.mm",
   ]
   deps = [
     ":native_app_launcher",
@@ -87,6 +90,7 @@ source_set("unit_tests_internal") {
     "//base/test:test_support",
     "//components/infobars/core",
     "//ios/chrome/browser",
+    "//ios/chrome/browser/web:test_support",
     "//ios/chrome/test:test_support",
     "//ios/public/provider/chrome/browser",
     "//ios/public/provider/chrome/browser:test_support",