[Payments] Display warning messages for incomplete shipping address and update editor title

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index b2b4fd38b41769c1acb55e5f4acac57cfc400a18..98a1b98991f55462be6033c2d8a937d50732f423 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -2586,6 +2586,24 @@ You can control the Physical Web in Chrome Settings.
       <message name="IDS_PAYMENTS_CREDIT_CARD_EXPIRATION_DATE_ABBR" desc="Abbreviated label for credit card expiration date. [CHAR-LIMIT=32]">
         Exp: <ph name="EXPIRATION_MONTH">%1$s<ex>06</ex></ph>/<ph name="EXPIRATION_YEAR">%2$s<ex>17</ex></ph>
       </message>
+      <message name="IDS_PAYMENTS_PHONE_NUMBER_REQUIRED" desc="The label to indicate phone number is required in the shipping address. This phone number can be used, for example, if there's a problem with shipping a package to its destination.">
+        Phone number required
+      </message>
+      <message name="IDS_PAYMENTS_ADD_PHONE_NUMBER" desc="The title of the dialog for user to add phone number to the shipping address. This phone number can be used, for example, if there's a problem with shipping a package to its destination.">
+        Add phone number
+      </message>
+      <message name="IDS_PAYMENTS_RECIPIENT_REQUIRED" desc="The label to indicate recipient is required in the shipping address. The recipient could be a person or institute name identifies the receiver of the shipping package.">
+        Recipient required
+      </message>
+      <message name="IDS_PAYMENTS_ADD_RECIPIENT" desc="The title of the dialog for user to add recipient in the shipping address. The recipient could be a person or institute name identifies the receiver of the shipping package.">
+        Add recipient
+      </message>
+      <message name="IDS_PAYMENTS_INVALID_ADDRESS" desc="The label to indicate the shipping address is invalid. For example, missing state or city name.">
+        Invalid address
+      </message>
+      <message name="IDS_PAYMENTS_ADD_VALID_ADDRESS" desc="The title of the dialog for user to add valid shipping address. For example, missing state or city name.">
+        Add valid address
+      </message>
       <message name="IDS_PAYMENTS_ORDER_SUMMARY_LABEL" desc="The title of the section that shows the summary of the order, including names and prices of individual line items, i.e. the bill.">
         Order summary
       </message>