Bring up of the enhanced bookmarks cluster service.

components/enhanced_bookmarks/pref_names.cc

Index: components/enhanced_bookmarks/pref_names.cc
diff --git a/components/translate/core/common/translate_pref_names.cc b/components/enhanced_bookmarks/pref_names.cc
similarity index 50%
copy from components/translate/core/common/translate_pref_names.cc
copy to components/enhanced_bookmarks/pref_names.cc
index 883f37e559bab7857f9aece6f33852139c67e12b..6eb07778fecfd490d34dca8ce8fdbd533be218c3 100644
--- a/components/translate/core/common/translate_pref_names.cc
+++ b/components/enhanced_bookmarks/pref_names.cc
@@ -2,11 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "components/translate/core/common/translate_pref_names.h"
+#include "components/enhanced_bookmarks/pref_names.h"
 
+namespace enhanced_bookmarks {
 namespace prefs {
 
-// Boolean that is true when the translate feature is enabled.
-const char kEnableTranslate[] = "translate.enabled";
-
+const char kBookmarkClusters[] =
+    "enhanced_bookmarks_component.bookmark_clusters";
 }  // namespace prefs
+}  // namespace enhanced_bookmarks