Remove enhanced bookmarks sync experiment

sync/internal_api/sync_manager_impl.cc

 // Copyright (c) 2012 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.
 
 #include "sync/internal_api/sync_manager_impl.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/bind.h"
@@ skipping 952 matching lines @@
   if (pre_commit_update_avoidance_node.InitByClientTagLookup(
           syncer::EXPERIMENTS,
           syncer::kPreCommitUpdateAvoidanceTag) == BaseNode::INIT_OK) {
     session_context_->set_server_enabled_pre_commit_update_avoidance(
         pre_commit_update_avoidance_node.GetExperimentsSpecifics().
             pre_commit_update_avoidance().enabled());
     // We don't bother setting found_experiment.  The frontend doesn't need to
     // know about this.
   }
 
-  ReadNode enhanced_bookmarks_node(&trans);
-  if (enhanced_bookmarks_node.InitByClientTagLookup(
-          syncer::EXPERIMENTS, syncer::kEnhancedBookmarksTag) ==
-          BaseNode::INIT_OK &&
-      enhanced_bookmarks_node.GetExperimentsSpecifics()
-          .has_enhanced_bookmarks()) {
-    const sync_pb::EnhancedBookmarksFlags& enhanced_bookmarks =
-        enhanced_bookmarks_node.GetExperimentsSpecifics().enhanced_bookmarks();
-    if (enhanced_bookmarks.has_enabled())
-      experiments->enhanced_bookmarks_enabled = enhanced_bookmarks.enabled();
-    if (enhanced_bookmarks.has_extension_id()) {
-      experiments->enhanced_bookmarks_ext_id =
-          enhanced_bookmarks.extension_id();
-    }
-    found_experiment = true;
-  }
-
   ReadNode gcm_invalidations_node(&trans);
   if (gcm_invalidations_node.InitByClientTagLookup(
           syncer::EXPERIMENTS, syncer::kGCMInvalidationsTag) ==
       BaseNode::INIT_OK) {
     const sync_pb::GcmInvalidationsFlags& gcm_invalidations =
         gcm_invalidations_node.GetExperimentsSpecifics().gcm_invalidations();
     if (gcm_invalidations.has_enabled()) {
       experiments->gcm_invalidations_enabled = gcm_invalidations.enabled();
       found_experiment = true;
     }
@@ skipping 40 matching lines @@
 bool SyncManagerImpl::HasDirectoryTypeDebugInfoObserver(
     syncer::TypeDebugInfoObserver* observer) {
   return model_type_registry_->HasDirectoryTypeDebugInfoObserver(observer);
 }
 
 void SyncManagerImpl::RequestEmitDebugInfo() {
   model_type_registry_->RequestEmitDebugInfo();
 }
 
 }  // namespace syncer