[Offline Page] Offline page sharing implementation

components/offline_pages/offline_page_feature.cc

Index: components/offline_pages/offline_page_feature.cc
diff --git a/components/offline_pages/offline_page_feature.cc b/components/offline_pages/offline_page_feature.cc
index 159ea9a862f6db89d208778a5a52178b0940b372..7443e72ec54833b29528a4e640d7ff1f38546106 100644
--- a/components/offline_pages/offline_page_feature.cc
+++ b/components/offline_pages/offline_page_feature.cc
@@ -22,9 +22,13 @@ const base::Feature kOfflinePagesBackgroundLoadingFeature {
    "OfflinePagesBackgroundLoading", base::FEATURE_DISABLED_BY_DEFAULT
 };
 
+const base::Feature kOfflinePagesSharingFeature{
+    "OfflinePagesSharing", base::FEATURE_DISABLED_BY_DEFAULT};
+
 bool IsOfflinePagesEnabled() {
   return IsOfflineBookmarksEnabled() || IsOffliningRecentPagesEnabled() ||
-         IsOfflinePagesBackgroundLoadingEnabled();
+         IsOfflinePagesBackgroundLoadingEnabled() ||
+         IsOfflinePagesSharingEnabled();
 }
 
 bool IsOfflineBookmarksEnabled() {
@@ -39,4 +43,8 @@ bool IsOfflinePagesBackgroundLoadingEnabled() {
   return base::FeatureList::IsEnabled(kOfflinePagesBackgroundLoadingFeature);
 }
 
+bool IsOfflinePagesSharingEnabled() {
+  return base::FeatureList::IsEnabled(kOfflinePagesSharingFeature);
+}
+
 }  // namespace offline_pages