Replace string16 with base::string16.

chrome/browser/bookmarks/bookmark_node_data.h

Index: chrome/browser/bookmarks/bookmark_node_data.h
diff --git a/chrome/browser/bookmarks/bookmark_node_data.h b/chrome/browser/bookmarks/bookmark_node_data.h
index b85ef1b5a133432c28055fe5006a76f7b9dacf13..fb3364d7d0135368453ccaf86439c1b5debf93c8 100644
--- a/chrome/browser/bookmarks/bookmark_node_data.h
+++ b/chrome/browser/bookmarks/bookmark_node_data.h
@@ -54,7 +54,7 @@ struct BookmarkNodeData {
     GURL url;
 
     // Title of the entry, used for both urls and folders.
-    string16 title;
+    base::string16 title;
 
     // Date of when this node was created.
     base::Time date_added;
@@ -99,7 +99,7 @@ struct BookmarkNodeData {
   bool ReadFromVector(const std::vector<const BookmarkNode*>& nodes);
 
   // Creates a single-bookmark DragData from url/title pair.
-  bool ReadFromTuple(const GURL& url, const string16& title);
+  bool ReadFromTuple(const GURL& url, const base::string16& title);
 
   // Writes bookmarks to the specified clipboard.
   void WriteToClipboard(ui::ClipboardType type);