[ios] Uses SaveCard Messages UI if flag is enabled.

If IsSaveCardInfobarMessagesUIEnabled() is enabled then a
InfobarSaveCardCoordinator will be used to create the SaveCard InfoBarIOS
object. This will cause SaveCard to be presented using the new Messages UI.

Bug: 1014652
Change-Id: Ib3aae8939bf2a8720938dee4484adfbd8cf3c5ae
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1869712Reviewed-by: Olivier Robin <olivierrobin@chromium.org>
Commit-Queue: Sergio Collazos <sczs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707866}

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

@@ -48,6 +48,8 @@ source_set("autofill") {
     "//ios/chrome/browser/ui/collection_view/cells",
     "//ios/chrome/browser/ui/colors",
     "//ios/chrome/browser/ui/coordinators:chrome_coordinators",
+    "//ios/chrome/browser/ui/infobars:feature_flags",
+    "//ios/chrome/browser/ui/infobars/coordinators",
     "//ios/chrome/browser/ui/util",
     "//ios/chrome/browser/web_state_list:web_state_list",
     "//ios/chrome/browser/webdata_services",

ios/chrome/browser/ui/autofill/chrome_autofill_client_ios.mm

@@ -40,6 +40,8 @@
 #include "ios/chrome/browser/ui/autofill/card_name_fix_flow_view_bridge.h"
 #include "ios/chrome/browser/ui/autofill/card_unmask_prompt_view_bridge.h"
 #include "ios/chrome/browser/ui/autofill/save_card_infobar_controller.h"
+#import "ios/chrome/browser/ui/infobars/coordinators/infobar_save_card_coordinator.h"
+#import "ios/chrome/browser/ui/infobars/infobar_feature.h"
 #include "ios/chrome/browser/webdata_services/web_data_service_factory.h"
 #include "ios/chrome/common/channel_info.h"
 #include "ios/public/provider/chrome/browser/chrome_browser_provider.h"
@@ -56,9 +58,16 @@ namespace {
 // Creates and returns an infobar for saving credit cards.
 std::unique_ptr<infobars::InfoBar> CreateSaveCardInfoBarMobile(
     std::unique_ptr<autofill::AutofillSaveCardInfoBarDelegateMobile> delegate) {
-  SaveCardInfoBarController* controller = [[SaveCardInfoBarController alloc]
-      initWithInfoBarDelegate:delegate.get()];
-  return std::make_unique<InfoBarIOS>(controller, std::move(delegate));
+  if (IsSaveCardInfobarMessagesUIEnabled()) {
+    InfobarSaveCardCoordinator* coordinator =
+        [[InfobarSaveCardCoordinator alloc]
+            initWithInfoBarDelegate:delegate.get()];
+    return std::make_unique<InfoBarIOS>(coordinator, std::move(delegate));
+  } else {
+    SaveCardInfoBarController* controller = [[SaveCardInfoBarController alloc]
+        initWithInfoBarDelegate:delegate.get()];
+    return std::make_unique<InfoBarIOS>(controller, std::move(delegate));
+  }
 }
 
 }  // namespace