Provide default implementation for BookmarkClient::PreferTouchIcon

components/bookmarks/core/browser/bookmark_client.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_client.h"
 
 #include "base/logging.h"
 
+bool BookmarkClient::PreferTouchIcon() {
+  return false;
+}
+
 base::CancelableTaskTracker::TaskId BookmarkClient::GetFaviconImageForURL(
     const GURL& page_url,
     int icon_types,
     int desired_size_in_dip,
     const FaviconImageCallback& callback,
     base::CancelableTaskTracker* tracker) {
   return base::CancelableTaskTracker::kBadTaskId;
 }
 
 bool BookmarkClient::SupportsTypedCountForNodes() {
   return false;
 }
 
 void BookmarkClient::GetTypedCountForNodes(
     const NodeSet& nodes,
     NodeTypedCountPairs* node_typed_count_pairs) {
   NOTREACHED();
 }