Move bookmark_utils into bookmarks namespace.

components/bookmarks/browser/bookmark_utils.cc

Index: components/bookmarks/browser/bookmark_utils.cc
diff --git a/components/bookmarks/browser/bookmark_utils.cc b/components/bookmarks/browser/bookmark_utils.cc
index 336a44dba0878d4f4e528cd48800d36f30988d2c..03a56cc04e8a043f12943d9e2f91944b338f4637 100644
--- a/components/bookmarks/browser/bookmark_utils.cc
+++ b/components/bookmarks/browser/bookmark_utils.cc
@@ -25,7 +25,8 @@
 #include "url/gurl.h"
 
 using base::Time;
-using bookmarks::BookmarkClient;
+
+namespace bookmarks {
 
 namespace {
 
@@ -143,8 +144,6 @@ std::string TruncateUrl(const std::string& url) {
 
 }  // namespace
 
-namespace bookmark_utils {
-
 QueryFields::QueryFields() {}
 QueryFields::~QueryFields() {}
 
@@ -439,9 +438,9 @@ bool IsBookmarkedByUser(BookmarkModel* model, const GURL& url) {
   return false;
 }
 
-}  // namespace bookmark_utils
-
 const BookmarkNode* GetBookmarkNodeByID(const BookmarkModel* model, int64 id) {
   // TODO(sky): TreeNode needs a method that visits all nodes using a predicate.
   return GetNodeByID(model->root_node(), id);
 }
+
+}  // namespace bookmarks