Offline Pages - Policy cleanup

components/offline_pages/core/offline_page_client_policy.h

Index: components/offline_pages/core/offline_page_client_policy.h
diff --git a/components/offline_pages/core/offline_page_client_policy.h b/components/offline_pages/core/offline_page_client_policy.h
index 4c70894522b0557d7cddef9eb3b114ac699827b7..9f63761247059a85e05336a5087818a81cc323c9 100644
--- a/components/offline_pages/core/offline_page_client_policy.h
+++ b/components/offline_pages/core/offline_page_client_policy.h
@@ -55,12 +55,16 @@ struct FeaturePolicy {
   bool only_shown_in_original_tab;
   // Whether pages are removed on user-initiated cache reset. Defaults to true.
   bool is_removed_on_cache_reset;
+  // Whether the namespace should be disabled if prefetching-related preferences
+  // are disabled.
+  bool disabled_when_prefetch_disabled;
 
   FeaturePolicy()
       : is_supported_by_download(false),
         is_supported_by_recent_tabs(false),
         only_shown_in_original_tab(false),
-        is_removed_on_cache_reset(true) {}
+        is_removed_on_cache_reset(true),
+        disabled_when_prefetch_disabled(false) {}
 };
 
 // The struct describing policies for various namespaces (Bookmark, Last-N etc.)
@@ -144,6 +148,13 @@ class OfflinePageClientPolicyBuilder {
     return *this;
   }
 
+  OfflinePageClientPolicyBuilder& SetIsDisabledWhenPrefetchDisabled(
+      const bool disabled_when_prefetch_disabled) {
+    policy_.feature_policy.disabled_when_prefetch_disabled =
+        disabled_when_prefetch_disabled;
+    return *this;
+  }
+
  private:
   OfflinePageClientPolicy policy_;