Cleaned up includes and unused declarations in the bookmarks component.

components/bookmarks/core/browser/bookmark_codec.cc

 // Copyright 2014 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 "components/bookmarks/core/browser/bookmark_codec.h"
 
 #include <algorithm>
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 333 matching lines @@
 
     UpdateChecksumWithFolderNode(id_string, title);
 
     if (!DecodeChildren(*static_cast<const base::ListValue*>(child_values),
                         node)) {
       return false;
     }
   }
 
   node->SetTitle(title);
-  node->set_date_added(base::Time::FromInternalValue(internal_time));
+  node->set_date_added(Time::FromInternalValue(internal_time));
 
   int64 sync_transaction_version = node->sync_transaction_version();
   BookmarkNode::MetaInfoMap meta_info_map;
   if (!DecodeMetaInfo(value, &meta_info_map, &sync_transaction_version))
     return false;
   node->SetMetaInfoMap(meta_info_map);
 
   std::string sync_transaction_version_str;
   if (value.GetString(kSyncTransactionVersion, &sync_transaction_version_str) &&
       !base::StringToInt64(sync_transaction_version_str,
@@ skipping 115 matching lines @@
 
 void BookmarkCodec::InitializeChecksum() {
   base::MD5Init(&md5_context_);
 }
 
 void BookmarkCodec::FinalizeChecksum() {
   base::MD5Digest digest;
   base::MD5Final(&digest, &md5_context_);
   computed_checksum_ = base::MD5DigestToBase16(digest);
 }