Restored an option to enable enhanced bookmarks experiment from Finch

chrome/browser/bookmarks/enhanced_bookmarks_features.cc

Index: chrome/browser/bookmarks/enhanced_bookmarks_features.cc
diff --git a/chrome/browser/bookmarks/enhanced_bookmarks_features.cc b/chrome/browser/bookmarks/enhanced_bookmarks_features.cc
index e18f18f7dbe637a817560ef643d0c8dd6d4e1176..c6453e33f9e143586c62588cfdaf794f82464786 100644
--- a/chrome/browser/bookmarks/enhanced_bookmarks_features.cc
+++ b/chrome/browser/bookmarks/enhanced_bookmarks_features.cc
@@ -43,6 +43,12 @@ void UpdateBookmarksExperiment(
         base::StringValue(switches::kManualEnhancedBookmarks), &index);
     experiments_list->AppendIfNotPresent(
         new base::StringValue(switches::kManualEnhancedBookmarksOptout));
+  } else if (bookmarks_experiment_state ==
+             kBookmarksExperimentEnabledFromFinch) {
+    experiments_list->Remove(
+        base::StringValue(switches::kManualEnhancedBookmarks), &index);
+    experiments_list->Remove(
+        base::StringValue(switches::kManualEnhancedBookmarksOptout), &index);
   }
 }
 
@@ -53,6 +59,10 @@ bool IsEnhancedBookmarksExperimentEnabled() {
     return true;
   }
 
+  return IsEnhancedBookmarksExperimentEnabledFromFinch();
+}
+
+bool IsEnhancedBookmarksExperimentEnabledFromFinch() {
   std::string ext_id = GetEnhancedBookmarksExtensionIdFromFinch();
   extensions::FeatureProvider* feature_provider =
       extensions::FeatureProvider::GetPermissionFeatures();