Add desktop UI for the subresource filter content setting.

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 ad7a2c4cc04d8e1f25683f95d37de6405fdea242..90e2acdfb646fc77bd8f050b4b3e8cd129f19457 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -14665,6 +14665,17 @@ read aloud to screenreader users to announce that a completion is available.">
       Chrome has blocked parts of this site to protect you from potentially deceptive content.
     </message>
 
+
+    <message name="IDS_SUBRESOURCE_FILTER_HEADER" desc="Header for the subresource filter setting on the Content Settings dialog.">
+       Subresource Filter
+    </message>
+    <message name="IDS_SUBRESOURCE_FILTER_ALLOW_RADIO" desc="A radio button on the Content Settings dialog to allow to use subresource filter.">
+      Allow the Subrsource Filter to perform filtering
+    </message>
+    <message name="IDS_SUBRESOURCE_FILTER_BLOCK_RADIO" desc="A radio button on the Content Settings dialog to block subresource filter on all sites.">
+      Doesn't allow Subresource Filter to perform filtering
+      </message>
+
     <!-- Audio rendering mixing experiment strings. -->
     <message name="IDS_NEW_AUDIO_RENDERING_MIXING_STRATEGY_NAME" desc="Name of the flag for enabling the new audio rendering mixing strategy.">
       New audio rendering mixing strategy