[Payments] Update some editor titles to reflect missing information

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="utf-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 12232 matching lines @@
         Exit Presentation
       </message>
       <message name="IDS_VR_SHELL_NEW_TAB_BUTTON" desc="Text on the VR scene new tab button">
         New Tab
       </message>
       <message name="IDS_VR_SHELL_NEW_INCOGNITO_TAB_BUTTON" desc="Text on the VR scene new incognito tab button">
         New Incognito Tab
       </message>
     </if>
 
-    <!-- Payment Request -->
-    <message name="IDS_PAYMENT_REQUEST_PAYMENT_SHEET_TITLE" desc=" The title on top of the desktop Payment Request Payment Sheet screen">
-      Your payment
-    </message>
-
-    <message name="IDS_PAYMENT_REQUEST_ORDER_SUMMARY_TITLE" desc="The title on top of the desktop Payment Request Order Summary screen">
-      Order summary
-    </message>
-
-    <message name="IDS_PAYMENT_REQUEST_CREDIT_CARD_EDITOR_ADD_TITLE" desc="The title on the top of the dialog for adding a new credit card.">
-      Add a card
-    </message>
-
-    <message name="IDS_PAYMENT_REQUEST_ADDRESS_EDITOR_ADD_TITLE" desc="The title on the top of the dialog for adding a new address.">
-      Add address
-    </message>
-
     <!-- Safe Browsing Subresource Filter UI strings. -->
     <if expr="use_titlecase">
       <message name="IDS_FILTERED_DECEPTIVE_CONTENT_PROMPT_RELOAD" desc="In Title Case: Button which reloads the page in order to also show content that was previously blocked.">
         Load Full Site
       </message>
     </if>
     <if expr="not use_titlecase">
       <message name="IDS_FILTERED_DECEPTIVE_CONTENT_PROMPT_RELOAD" desc="Button which reloads the page in order to also show content that was previously blocked.">
         Load full site
       </message>
@@ skipping 93 matching lines @@
       Your downloads appear here
     </message>
 
     <!-- Automation info bar -->
     <message name="IDS_CONTROLLED_BY_AUTOMATION" desc="Message shown when the browser session is being controlled by an automated test.">
       Chrome is being controlled by automated test software.
     </message>
   </messages>
  </release>
 </grit>