Prefix string16 with base:: in ui/.

ui/views/examples/menu_example.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 "ui/views/examples/menu_example.h"
 
 #include <set>
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/models/simple_menu_model.h"
@@ skipping 40 matching lines @@
 
   scoped_ptr<ui::SimpleMenuModel> submenu_;
   std::set<int> checked_fruits_;
   int current_encoding_command_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ExampleMenuModel);
 };
 
 class ExampleMenuButton : public MenuButton, public MenuButtonListener {
  public:
-  explicit ExampleMenuButton(const string16& test);
+  explicit ExampleMenuButton(const base::string16& test);
   virtual ~ExampleMenuButton();
 
  private:
   // Overridden from MenuButtonListener:
   virtual void OnMenuButtonClicked(View* source,
                                    const gfx::Point& point) OVERRIDE;
 
   ui::SimpleMenuModel* GetMenuModel();
 
   scoped_ptr<ExampleMenuModel> menu_model_;
@@ skipping 97 matching lines @@
         DVLOG(1) << "Unchecked " << checked_fruit;
         checked_fruits_.erase(iter);
       }
       break;
     }
   }
 }
 
 // ExampleMenuButton -----------------------------------------------------------
 
-ExampleMenuButton::ExampleMenuButton(const string16& test)
+ExampleMenuButton::ExampleMenuButton(const base::string16& test)
     : MenuButton(NULL, test, this, true) {
 }
 
 ExampleMenuButton::~ExampleMenuButton() {
 }
 
 void ExampleMenuButton::OnMenuButtonClicked(View* source,
                                             const gfx::Point& point) {
   menu_runner_.reset(new MenuRunner(GetMenuModel()));
 
@@ skipping 21 matching lines @@
 void MenuExample::CreateExampleView(View* container) {
   // We add a button to open a menu.
   ExampleMenuButton* menu_button = new ExampleMenuButton(
       ASCIIToUTF16("Open a menu"));
   container->SetLayoutManager(new FillLayout);
   container->AddChildView(menu_button);
 }
 
 }  // namespace examples
 }  // namespace views