[Offline pages] Adding capability to free up space used by Offline pages

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 1832 matching lines @@
       <message name="IDS_ENHANCED_BOOKMARK_VIEWING_OFFLINE_PAGE" desc="Text explaining that the user is viewing an offline copy of a web page.">
         Viewing an offline copy of this page
       </message>
       <message name="IDS_ACCESSIBILITY_ENHANCED_BOOKMARK_DRAWER_TOGGLE_BTN_OPEN" desc="Content description for the button to show the navigation drawer.">
         Open navigation drawer
       </message>
       <message name="IDS_ACCESSIBILITY_ENHANCED_BOOKMARK_DRAWER_TOGGLE_BTN_CLOSE" desc="Content description for the button to close the navigation drawer.">
         Close navigation drawer
       </message>
 
+      <!-- Offline pages free up space -->
+      <message name="IDS_OFFLINE_PAGES_FREE_UP_SPACE_TITLE" desc="Title of the dialog offering to remove offline pages, to clean up storage and text on a button triggering that dialog. [CHAR-LIMIT=32]">
+        Free up space
+      </message>
+      <message name="IDS_OFFLINE_PAGES_FREE_UP_SPACE_MESSAGE" desc="Text explaining how many pages are going to be removed and how much storage is going to be freed.">
+        Delete <ph name="PAGES_NUMBER">%1$d<ex>8</ex></ph> saved pages that are older than 1 month? This will clear <ph name="TOTAL_PAGE_SIZE">%2$s<ex>8.3 MB</ex></ph> of space.
+      </message>
+      <message name="IDS_OFFLINE_PAGES_STORAGE_SPACE_TITLE" desc="Title of the promo header for managing offline pages storage. [CHAR-LIMIT=32]">
+        Storage space
+      </message>
+      <message name="IDS_OFFLINE_PAGES_STORAGE_SPACE_MESSAGE" desc="Text explaining how much storage is currently used for offline copies of saved pages.">
+        Saved pages are currently taking up <ph name="TOTAL_OFFLINE_STORAGE_SIZE">%1$s<ex>780 MB</ex></ph>.
+      </message>
+
       <!-- Find in page -->
       <message name="IDS_HINT_FIND_IN_PAGE" desc="Hint text to show for the find in page search field when the search field is empty.">
         Find in page
       </message>
       <message name="IDS_FIND_IN_PAGE_COUNT" translateable="false">
         %1$d/%2$d
       </message>
       <message name="IDS_ACCESSIBLE_FIND_IN_PAGE_COUNT" desc="Accessible text to be spoken when the user is doing a find in page so they know how many results are on the page and which one is active.">
         Result <ph name="RESULT_NUMBER">%1$d<ex>3</ex></ph> of <ph name="TOTAL_RESULTS">%2$d<ex>10</ex></ph>
       </message>
@@ skipping 374 matching lines @@
       </message>
       <message name="IDS_HELP_CONTEXT_USAGE_REPORTS" translateable="false">
         send_crash_report
       </message>
       <message name="IDS_HELP_CONTEXT_SAD_TAB" translateable="false">
         mobile_awsnap
       </message>
     </messages>
   </release>
 </grit>