[ios] Adds SaveCard Message icon.

Bug: 1014652
Change-Id: I522701fb329af27600ba038b7f6c7b6bb205fa10
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1866859Reviewed-by: Peter Lee <pkl@chromium.org>
Commit-Queue: Sergio Collazos <sczs@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707392}

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

@@ -74,6 +74,7 @@ source_set("infobars_ui") {
     "resources:infobar_passwords_icon",
     "resources:infobar_popup_blocker",
     "resources:infobar_reveal_password_icon",
+    "resources:infobar_save_card_icon",
     "resources:infobar_settings_icon",
     "resources:infobar_warning",
     "//base",

ios/chrome/browser/ui/infobars/resources/BUILD.gn

@@ -64,3 +64,11 @@ imageset("infobar_settings_icon") {
     "infobar_settings_icon.imageset/infobar_settings_icon@3x.png",
   ]
 }
+
+imageset("infobar_save_card_icon") {
+  sources = [
+    "infobar_save_card_icon.imageset/Contents.json",
+    "infobar_save_card_icon.imageset/infobar_save_card_icon@2x.png",
+    "infobar_save_card_icon.imageset/infobar_save_card_icon@3x.png",
+  ]
+}

ios/chrome/browser/ui/infobars/resources/infobar_save_card_icon.imageset/Contents.json

+{
+    "images": [
+        {
+            "idiom": "universal",
+            "scale": "2x",
+            "filename": "infobar_save_card_icon@2x.png"
+        },
+        {
+            "idiom": "universal",
+            "scale": "3x",
+            "filename": "infobar_save_card_icon@3x.png"
+        }
+    ],
+    "info": {
+        "version": 1,
+        "author": "xcode"
+    }
+}