Add about:flags flag for the Suggestions NTP.

chrome/app/generated_resources.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 This file contains definitions of resources that will be translated for each
 locale.  The variables is_win, is_macosx, is_linux, and is_posix are available
 for making strings OS specific.  Other platform defines such as use_titlecase
 are declared in build/common.gypi.
 -->
 
 <grit base_dir="." latest_public_release="0" current_release="1"
@@ skipping 4927 matching lines @@
       </message>
       <message name="IDS_FLAGS_TAB_GROUPS_CONTEXT_MENU_DESCRIPTION" desc="Description of the context menu for enabling tab grouping in the context menu lab.">
         Adds items to the tab context menu for grouping tabs.
       </message>
       <message name="IDS_FLAGS_ENABLE_VPN_NAME" desc="Title for the flag to enable VPN support">
         VPN support
       </message>
       <message name="IDS_FLAGS_ENABLE_VPN_DESCRIPTION" desc="Description for the flag to enable VPN support">
         Show Private networks in the Network menu to enable conencting to a VPN.
       </message>
+      <message name="IDS_FLAGS_NTP_SUGGESTIONS_PAGE_NAME" desc="Name of the 'Enable suggestions page' lab.">
+        NTP Suggestions page
+      </message>
+      <message name="IDS_FLAGS_NTP_SUGGESTIONS_PAGE_DESCRIPTION" desc="Description of the 'Enable suggestions page' lab.">
+        Add 'Suggestions' card to the new tab page, which suggests the pages to be opened.
+      </message>
       <message name="IDS_FLAGS_PRELOAD_INSTANT_SEARCH_NAME" desc="Title for the flag to preload Instant search">
         Preload Instant Search
       </message>
       <message name="IDS_FLAGS_PRELOAD_INSTANT_SEARCH_DESCRIPTION" desc="Description for the flag to preload Instant search">
         Preload the default search engine for Instant.
       </message>
       <message name="IDS_FLAGS_ENABLE_SMOOTH_SCROLLING_NAME" desc="Title for the flag to turn on smooth scrolling">
         Smooth Scrolling
       </message>
       <message name="IDS_FLAGS_ENABLE_SMOOTH_SCROLLING_DESCRIPTION" desc="Description for the flag to turn on smooth scrolling">
@@ skipping 10176 matching lines @@
     </messages>
     <structures fallback_to_english="true">
       <!-- Make sure these stay in sync with the structures in generated_resources.grd. -->
       <structure name="IDD_CHROME_FRAME_FIND_DIALOG" file="cf_resources.rc" type="dialog" >
       </structure>
       <structure name="IDD_CHROME_FRAME_READY_PROMPT" file="cf_resources.rc" type="dialog" >
       </structure>
     </structures>
   </release>
 </grit>