Update Data Reduction Proxy promo strings

chrome/android/java/strings/android_chrome_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- android_chrome_strings.grd contains strings for Chrome for Android.
 
 FAQ:
   - How do I add, change, or remove a string?
       Just update this file.
   - Translations will happen automatically??
       Yes, indeed. Just add your string before the branch point and
       make the description good.
@@ skipping 854 matching lines @@
       </message>
       <message name="IDS_SAFE_BROWSING_DESCRIPTION" desc="Description text for safe browsing">
         Chrome’s Safe Browsing system will also be used to detect malicious pages and protect you from phishing, malware, and harmful downloads.
       </message>
       <message name="IDS_DATA_REDUCTION_CAVEATS_DESCRIPTION" desc="Description text for usage caveats">
         This feature may interfere with access to premium data services provided by your carrier.
       </message>
 
       <!-- Data Saver Promo and FRE card -->
       <message name="IDS_DATA_REDUCTION_PROMO_TITLE" desc="The title for the promo inviting users to enable Data Saver" >
-        Browse more for less
+        Save data and browse faster
       </message>
       <message name="IDS_DATA_REDUCTION_PROMO_SUMMARY" desc="Description for the promo inviting users to enable Data Saver" >
-        Spend less on data by using Google to optimize the pages you visit. Pages accessed using private connections (HTTPS) or in Incognito tabs will not be optimized or seen by Google.
+        Use up to 60% less data and speed up the web. Google servers will optimize the pages you visit.
       </message>
       <message name="IDS_DATA_REDUCTION_ENABLE_BUTTON" desc="Button the user presses if they want to enable Data Saver" >
         Turn on Data Saver
       </message>
       <message name="IDS_DATA_REDUCTION_ENABLED_SWITCH" desc="Message to show when the Data Saver feature is enabled via the switch on the First Run Experience card" >
         Data Saver is on
       </message>
       <message name="IDS_DATA_REDUCTION_DISABLED_SWITCH" desc="Message to show when the Data Saver feature is disabled via the switch on the First Run Experience card" >
         Data Saver is off
       </message>
@@ skipping 1972 matching lines @@
       </message>
       <message name="IDS_KEYBOARD_SHORTCUT_CHROME_FEATURE_GROUP_HEADER" desc="A text label that appears above a list of shortcuts that are related to the Chrome app features. This group is part of several groups of keyboard shortcuts all shown in a dialog.">
         Google Chrome feature shortcuts
       </message>
       <message name="IDS_KEYBOARD_SHORTCUT_WEBPAGE_GROUP_HEADER" desc="A text label that appears above a list of shortcuts that are related to manipulation of the current tab window. This group is part of several groups of keyboard shortcuts all shown in a dialog.">
         Webpage shortcuts
       </message>
     </messages>
   </release>
 </grit>