[ios] Enables kSaveCardInfobarMessagesUI by default

Bug: 1014652
Change-Id: I0ebc5257346656db6c54c9f7055bf99f1699bd5c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1921552
Auto-Submit: Sergio Collazos <sczs@chromium.org>
Commit-Queue: Chris Lu <thegreenfrog@chromium.org>
Reviewed-by: Chris Lu <thegreenfrog@chromium.org>
Cr-Commit-Position: refs/heads/master@{#721512}

ios/chrome/browser/ui/infobars/infobar_feature.mm

@@ -32,9 +32,8 @@ const base::Feature kDownloadInfobarMessagesUI{
 // Feature enabled by default since it will always be checked along
 // kInfobarUIReboot, effectively working as a kill switch. Meaning that if
 // kInfobarUIReboot is not enabled this feature won't work.
-// TODO(crbug.com/1014652): Enable by Default once feature should be tested.
 const base::Feature kSaveCardInfobarMessagesUI{
-    "SaveCardInfobarMessagesUI", base::FEATURE_DISABLED_BY_DEFAULT};
+    "SaveCardInfobarMessagesUI", base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Feature enabled by default since it will always be guarded with
 // |kInfobarUIReboot|, meaning that if necessary, |kInfobarUIReboot| can be used