Update signin confirmation strings on Android and iOS

ios/chrome/app/strings/ios_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains definition of resources that will be translated for each
 locale.  The strings in this file are specific to iOS.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
       output_all_resource_defines="false" source_lang_id="en" enc_check="möl">
   <outputs>
@@ skipping 123 matching lines @@
       <message name="IDS_IOS_ACCNAME_STOP" desc="The accessibility label for the stop button [Length: unlimited] [iOS only]">
         Stop
       </message>
       <message name="IDS_IOS_ACCNAME_VOICE_SEARCH" desc="The accessibility label for the voice search button in the location bar [Length: unlimited]">
         Voice Search
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_OK_BUTTON" desc="Title of the button to accept sign in and navigate away from the confirmation screen. [Length: 20m] [iOS only]">
         Ok, Got it
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_OPEN_SETTINGS" desc="Description of how to configure sync and Google services on the sign-in confirmation screen. [Length: unlimited]">
-        Control how this works in <ph name="BEGIN_LINK">BEGIN_LINK</ph>Settings<ph name="END_LINK">END_LINK</ph>
+        Manage Chrome Sync and personalization in <ph name="BEGIN_LINK">BEGIN_LINK</ph>Settings<ph name="END_LINK">END_LINK</ph>
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_SCROLL_BUTTON" desc="Title of the button to scroll the confirmation screen when it is too small to show everything at once. [Length: 20m] [iOS only]">
         More
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_SERVICES_DESCRIPTION" desc="Description of the Google services section on the sign-in confirmation screen. [Length: unlimited]">
         Google may use your browsing history to personalize Search, ads, and other Google services.
       </message>
       <message name="IDS_IOS_ACCOUNT_CONSISTENCY_CONFIRMATION_SERVICES_TITLE" desc="Title of the Google services section on the sign-in confirmation screen. [Length: 50em]">
         Personalize Google services
       </message>
@@ skipping 1342 matching lines @@
       </message>
       <message name="IDS_IOS_SIGNIN_PROMO_CONTINUE_AS" desc="Button that the user can press to login without asking the password and continue using Chrome with this acccount. [Length: 9em]">
         Continue as <ph name="NAME">$1<ex>John Doe</ex></ph>
       </message>
       <message name="IDS_IOS_SIGNIN_PROMO_NOT" desc="Button that the user can press if they are not the profile that Chrome found (opposite of 'Continue as Joe Doe').">
         Not <ph name="EMAIL">$1<ex>john.doe@example.com</ex>?</ph>
       </message>
     </messages>
   </release>
 </grit>