Add support for method selection in the Payment Request UI on iOS.

components/resources/autofill_scaled_resources.grdp

Index: components/resources/autofill_scaled_resources.grdp
diff --git a/components/resources/autofill_scaled_resources.grdp b/components/resources/autofill_scaled_resources.grdp
index d76b16918e20a4c9915cd0d33585fe79212f5603..1e525d78cc8c320bb78be81e65ab678b1062c2f9 100644
--- a/components/resources/autofill_scaled_resources.grdp
+++ b/components/resources/autofill_scaled_resources.grdp
@@ -6,25 +6,28 @@
   <structure type="chrome_scaled_image" name="IDR_AUTOFILL_CC_MASTERCARD" file="autofill/mastercard.png" />
   <structure type="chrome_scaled_image" name="IDR_AUTOFILL_CC_VISA" file="autofill/visa.png" />
 
+  <!-- These are not used on desktop, only Android, so use a placeholder file.
+       TODO(rouslan): Remove non-keyboard-accessory icon when keyboard
+       accessory becomes default on Android. -->
   <if expr="is_android">
-    <!-- These are not used on desktop, only Android, so use a placeholder file.
-         TODO(rouslan): Remove non-keyboard-accessory icon when keyboard
-         accessory becomes default on Android. -->
     <structure type="chrome_scaled_image" name="IDR_AUTOFILL_CC_SCAN_NEW" file="autofill/cc-generic.png" />
     <structure type="chrome_scaled_image" name="IDR_AUTOFILL_CC_SCAN_NEW_KEYBOARD_ACCESSORY" file="autofill/cc-generic.png" />
     <structure type="chrome_scaled_image" name="IDR_AUTOFILL_SETTINGS" file="autofill/cc-generic.png" />
-
-    <!-- PaymentRequest image variants -->
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_AMEX" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_DINERS" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_DISCOVER" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_GENERIC" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_JCB" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_MASTERCARD" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_UNIONPAY" file="autofill/cc-generic.png" />
-    <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_VISA" file="autofill/cc-generic.png" />
   </if>
 
+  <!-- PaymentRequest image variants.
+       TODO(crbug.com/602666): Move the credit card icons into
+       components/resources and refer to them here instead of the placeholder
+       files so they can be used on platforms other than Android. -->
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_AMEX" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_DINERS" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_DISCOVER" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_GENERIC" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_JCB" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_MASTERCARD" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_UNIONPAY" file="autofill/cc-generic.png" />
+  <structure type="chrome_scaled_image" name="IDR_AUTOFILL_PR_VISA" file="autofill/cc-generic.png" />
+
   <structure type="chrome_scaled_image" name="IDR_CREDIT_CARD_CVC_HINT" file="autofill/credit_card_cvc_hint.png" />
   <structure type="chrome_scaled_image" name="IDR_CREDIT_CARD_CVC_HINT_AMEX" file="autofill/credit_card_cvc_hint_amex.png" />
   <structure type="chrome_scaled_image" name="IDR_INFOBAR_AUTOFILL_CC" file="autofill/infobar_autofill_cc.png" />