Prefix string16 with base:: in ui/.

ui/message_center/views/message_view.h

 // 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.
 
 #ifndef UI_MESSAGE_CENTER_VIEWS_MESSAGE_VIEW_H_
 #define UI_MESSAGE_CENTER_VIEWS_MESSAGE_VIEW_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "ui/gfx/insets.h"
@@ skipping 30 matching lines @@
 const int kWebNotificationIconSize = 40;
 
 // An base class for a notification entry. Contains background, close button
 // and other elements shared by derived notification views.
 class MESSAGE_CENTER_EXPORT MessageView : public views::SlideOutView,
                                           public views::ButtonListener {
  public:
   MessageView(MessageViewController* controller,
               const std::string& notification_id,
               const NotifierId& notifier_id,
-              const string16& display_source);
+              const base::string16& display_source);
   virtual ~MessageView();
 
   // Returns the insets for the shadow it will have for rich notification.
   static gfx::Insets GetShadowInsets();
 
   // Creates a shadow around the notification.
   void CreateShadowBorder();
 
   bool IsCloseButtonFocused();
   void RequestFocusOnCloseButton();
 
-  void set_accessible_name(const string16& name) { accessible_name_ = name; }
+  void set_accessible_name(const base::string16& accessible_name) {
+    accessible_name_ = accessible_name;
+  }
 
   // Overridden from views::View:
   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
   virtual bool OnKeyReleased(const ui::KeyEvent& event) OVERRIDE;
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
   virtual void OnFocus() OVERRIDE;
   virtual void OnBlur() OVERRIDE;
   virtual void Layout() OVERRIDE;
@@ skipping 18 matching lines @@
   views::ScrollView* scroller() { return scroller_; }
 
  private:
   MessageViewController* controller_;
   std::string notification_id_;
   NotifierId notifier_id_;
   views::View* background_view_;  // Owned by views hierarchy.
   scoped_ptr<views::ImageButton> close_button_;
   views::ScrollView* scroller_;
 
-  string16 accessible_name_;
+  base::string16 accessible_name_;
 
   base::string16 display_source_;
 
   scoped_ptr<views::Painter> focus_painter_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageView);
 };
 
 }  // namespace message_center
 
 #endif // UI_MESSAGE_CENTER_VIEWS_MESSAGE_VIEW_H_