Componentize enhanced_bookmark_features.{h,cc}.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 9e2406ecd96f1741cb32adbe50b0a8fda001cc31..ee865e6a4ad79bac35ef8f6e8a01be6669feb809 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -412,18 +412,12 @@ const char kEnableDevToolsExperiments[]     = "enable-devtools-experiments";
 const char kEnableDeviceDiscoveryNotifications[] =
     "enable-device-discovery-notifications";
 
-// Enables the DOM distiller.
-const char kEnableDomDistiller[] = "enable-dom-distiller";
-
 // Enables Domain Reliability Monitoring.
 const char kEnableDomainReliability[] = "enable-domain-reliability";
 
 // Download Notification. (value is "", "enabled" or "disabled")
 const char kEnableDownloadNotification[] = "enable-download-notification";
 
-// Enable Enhanced Bookmarks.
-const char kEnhancedBookmarksExperiment[] = "enhanced-bookmarks-experiment";
-
 // Enables experimentation with ephemeral apps to be launched from the webstore.
 const char kEnableEphemeralAppsInWebstore[] =
     "enable-ephemeral-apps-in-webstore";
@@ -543,9 +537,6 @@ const char kEnableSuggestionsService[]      = "enable-suggestions-service";
 const char kEnableSupervisedUserManagedBookmarksFolder[] =
     "enable-supervised-user-managed-bookmarks-folder";
 
-// Enables synced articles.
-const char kEnableSyncArticles[]            = "enable-sync-articles";
-
 // Enables user control over muting tab audio from the tab strip.
 const char kEnableTabAudioMuting[]  = "enable-tab-audio-muting";