Force Enhanced Bookmark to be enabled if command line flags are set true

chrome/browser/bookmarks/enhanced_bookmarks_features.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_BOOKMARKS_ENHANCED_BOOKMARKS_FEATURES_H_
 #define CHROME_BROWSER_BOOKMARKS_ENHANCED_BOOKMARKS_FEATURES_H_
 
 #include <string>
 
 #include "build/build_config.h"
 
 class PrefService;
 
-// Returns true and sets |extension_id| if enhanced bookmarks experiment is
-// enabled. Returns false if no bookmark experiment or extension id is empty.
-bool GetBookmarksExperimentExtensionID(std::string* extension_id);
-
 #if defined(OS_ANDROID)
 // Returns true if enhanced bookmark salient image prefetching is enabled.
 // This can be controlled by field trial.
 bool IsEnhancedBookmarkImageFetchingEnabled(const PrefService* user_prefs);
 
 // Returns true if enhanced bookmarks is enabled.
 bool IsEnhancedBookmarksEnabled();
+#endif
 
-#endif
+// Returns true and sets |extension_id| if enhanced bookmarks experiment is
+// enabled. Returns false if no bookmark experiment or extension id is empty.
+// Besides, this method takes commandline flags into account before trying
+// to get an extension_id.
+bool IsEnhancedBookmarksEnabled(std::string* extension_id);
 
 // Returns true when flag enable-dom-distiller is set or enabled from Finch.
 bool IsEnableDomDistillerSet();
 
 // Returns true when flag enable-sync-articles is set or enabled from Finch.
 bool IsEnableSyncArticlesSet();
 
 #endif  // CHROME_BROWSER_BOOKMARKS_ENHANCED_BOOKMARKS_FEATURES_H_