IPH - connect data saver previews

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 e948a05237f449de210d40da87ada600c79726f7..c42a299d373b12fc82de79a918d2b4cd9b44524a 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -974,6 +974,11 @@ To obtain new licenses, connect to the internet and play your downloaded content
         No USB devices here
       </message>
 
+      <!-- IPH Strings -->
+      <message name="IDS_IPH_DATA_SAVER_PREVIEW_TEXT" desc="In-product help for when a data saver preview page and infobar are shown.">
+          Chrome is using less data to show you this page
+      </message>
+
       <!-- Data Saver -->
       <message name="IDS_DATA_REDUCTION_TITLE" desc="Menu item for Data Saver, which allows users to save mobile data by compressing network traffic.">
         Data Saver