Prefix string16 with base:: in ui/.

ui/views/controls/menu/menu_model_adapter_unittest.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 "base/strings/utf_string_conversions.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/menu_model.h"
 #include "ui/base/models/menu_model_delegate.h"
 #include "ui/views/controls/menu/menu_item_view.h"
 #include "ui/views/controls/menu/menu_model_adapter.h"
@@ skipping 33 matching lines @@
 
   virtual ui::MenuSeparatorType GetSeparatorTypeAt(
       int index) const OVERRIDE {
     return ui::NORMAL_SEPARATOR;
   }
 
   virtual int GetCommandIdAt(int index) const OVERRIDE {
     return index + command_id_base_;
   }
 
-  virtual string16 GetLabelAt(int index) const OVERRIDE {
+  virtual base::string16 GetLabelAt(int index) const OVERRIDE {
     return items_[index].label;
   }
 
   virtual bool IsItemDynamicAt(int index) const OVERRIDE {
     return false;
   }
 
   virtual const gfx::Font* GetLabelFontAt(int index) const OVERRIDE {
     return NULL;
   }
@@ skipping 61 matching lines @@
   struct Item {
     Item(ItemType item_type,
          const std::string& item_label,
          ui::MenuModel* item_submenu)
         : type(item_type),
           label(ASCIIToUTF16(item_label)),
           submenu(item_submenu) {
     }
 
     ItemType type;
-    string16 label;
+    base::string16 label;
     ui::MenuModel* submenu;
   };
 
   const Item& GetItemDefinition(int index) {
     return items_[index];
   }
 
   // Access index argument to ActivatedAt().
   int last_activation() const { return last_activation_; }
   void set_last_activation(int last_activation) {
@@ skipping 153 matching lines @@
     submodel->set_last_activation(-1);
   }
 
   // Check that selecting the root item is safe.  The MenuModel does
   // not care about the root so MenuModelAdapter should do nothing
   // (not hit the NOTREACHED check) when the root is selected.
   static_cast<views::MenuDelegate*>(&delegate)->SelectionChanged(menu);
 }
 
 }  // namespace views