[Payment Request] Moves PaymentRequestViewController to :payments_ui

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

Index: ios/chrome/browser/ui/payments/BUILD.gn
diff --git a/ios/chrome/browser/ui/payments/BUILD.gn b/ios/chrome/browser/ui/payments/BUILD.gn
index feeadd876c1880f2d4bb6a8ef67b538029377055..a827903a7679978ab076a53edf6594b7b8d29a27 100644
--- a/ios/chrome/browser/ui/payments/BUILD.gn
+++ b/ios/chrome/browser/ui/payments/BUILD.gn
@@ -45,9 +45,6 @@ source_set("payments") {
     "payment_request_manager.mm",
     "payment_request_mediator.h",
     "payment_request_mediator.mm",
-    "payment_request_view_controller.h",
-    "payment_request_view_controller.mm",
-    "payment_request_view_controller_actions.h",
     "region_data_loader.h",
     "region_data_loader.mm",
     "shipping_address_selection_coordinator.h",
@@ -119,6 +116,10 @@ source_set("payments_ui") {
     "payment_request_selector_view_controller.mm",
     "payment_request_selector_view_controller_actions.h",
     "payment_request_selector_view_controller_data_source.h",
+    "payment_request_view_controller.h",
+    "payment_request_view_controller.mm",
+    "payment_request_view_controller_actions.h",
+    "payment_request_view_controller_data_source.h",
   ]
   deps = [
     "//base",
@@ -156,6 +157,7 @@ source_set("unit_tests") {
     "payment_request_edit_view_controller_unittest.mm",
     "payment_request_error_coordinator_unittest.mm",
     "payment_request_error_view_controller_unittest.mm",
+    "payment_request_mediator_unittest.mm",
     "payment_request_selector_view_controller_unittest.mm",
     "payment_request_view_controller_unittest.mm",
     "region_data_loader_unittest.mm",