Remove more "Desktop to iOS SMS promotion" strings.

These were left unused after https://crrev.com/605294.

Change-Id: I7a4ea28e498d344252779c3379ff69d73d89695c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2133565Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#755932}

chrome/app/generated_resources.grd

@@ -4889,25 +4889,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
       </message>
       <!-- End of Sync Promo strings for Desktop Identity Consistency. -->
 
-      <!-- Desktop iOS promotion. -->
-      <if expr="is_win">
-        <message name="IDS_PASSWORD_MANAGER_DESKTOP_TO_IOS_PROMO_TITLE" desc="Title for Chrome iOS promotion appearing in the password bubble after a password is saved.">
-          Sync this password to your iPhone
-        </message>
-        <message name="IDS_PASSWORD_MANAGER_DESKTOP_TO_IOS_PROMO_TITLE_V2" desc="Title for Chrome iOS promotion appearing in the password bubble after a password is saved.">
-          Get this password on your iPhone
-        </message>
-        <message name="IDS_PASSWORD_MANAGER_DESKTOP_TO_IOS_PROMO_TITLE_V3" desc="Title for Chrome iOS promotion appearing in the password bubble after a password is saved.">
-          Share this password with your iPhone
-        </message>
-        <message name="IDS_DESKTOP_TO_IOS_PROMO_SEND_TO_PHONE" desc="The title of the send to phone button in the bubble promoting Chrome for iphone.">
-          Send to phone
-        </message>
-        <message name="IDS_DESKTOP_TO_IOS_PROMO_NO_THANKS" desc="The title of the No Thanks button in the bubble promoting Chrome for iPhone.">
-          No thanks
-        </message>
-      </if>
-
       <!-- Preview Stale Page UI -->
       <message name="IDS_PREVIEWS_INFOBAR_TIMESTAMP_MINUTES" desc="The desciption stating how old a preview version of a page is in minutes. This is shown on the UI notifying the user that a preview page has been shown. The number of minutes will always be at least two so 'minutes' should be translated in the plural.">
          Updated <ph name="MINUTES">$1<ex>30</ex></ph> min ago