[NTP::SectionOrder] Add a flag to choose category ranker.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 84b8c58326fb843db81fc490c06da7c34bb565bb..5b8efe0e6314a7eebb963ad685b69acc5c1cb81c 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -13931,7 +13931,7 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@gmail.com</ex
       </message>
       <message name="IDS_DESKTOP_MEDIA_PICKER_AUDIO_SHARE" desc="Text for the checkbox on the window picker dialog, when checked, audio will be shared, otherwise just video sharing">
         Share audio
-      </message>      
+      </message>
       <message name="IDS_DESKTOP_MEDIA_PICKER_SOURCE_TYPE_SCREEN" desc="Text for the button on the window picker dialog, clicking which takes one to full screen sharing">
         Your Entire Screen
       </message>
@@ -15134,6 +15134,12 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@gmail.com</ex
     </if>
 
     <if expr="is_android">
+      <message name="IDS_FLAGS_NTP_CATEGORY_RANKER_NAME" desc="Name for the flag to choose category ranker for the New Tab page." translateable="false">
+        NTP category ranker.
+      </message>
+      <message name="IDS_FLAGS_NTP_CATEGORY_RANKER_DESCRIPTION" desc="Description for the flag to choose category ranker for the New Tab page." translateable="false">
+        Set category ranker to order sections on the NTP.
+      </message>
       <message name="IDS_FLAGS_ENABLE_NTP_SNIPPETS_NAME" desc="Name for the flag to enable snippets on the New Tab page." translateable="false">
         Show content snippets on the New Tab page
       </message>