Prefix string16 with base:: in ui/.

ui/aura/remote_root_window_host_win.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_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
 #define UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 178 matching lines @@
   void OnFileOpenDone(bool success, const base::FilePath& filename);
   void OnMultiFileOpenDone(bool success,
                            const std::vector<base::FilePath>& files);
   void OnSelectFolderDone(bool success, const base::FilePath& folder);
   void OnSetCursorPosAck();
 
   // For Input Method support:
   ui::RemoteInputMethodPrivateWin* GetRemoteInputMethodPrivate();
   void OnImeCandidatePopupChanged(bool visible);
   void OnImeCompositionChanged(
-      const string16& text,
+      const base::string16& text,
       int32 selection_start,
       int32 selection_end,
       const std::vector<metro_viewer::UnderlineInfo>& underlines);
-  void OnImeTextCommitted(const string16& text);
+  void OnImeTextCommitted(const base::string16& text);
   void OnImeInputSourceChanged(uint16 language_id, bool is_ime);
 
   // RootWindowHost overrides:
   virtual RootWindow* GetRootWindow() OVERRIDE;
   virtual gfx::AcceleratedWidget GetAcceleratedWidget() OVERRIDE;
   virtual void Show() OVERRIDE;
   virtual void Hide() OVERRIDE;
   virtual void ToggleFullScreen() OVERRIDE;
   virtual gfx::Rect GetBounds() const OVERRIDE;
   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
@@ skipping 71 matching lines @@
 
   // Current size of this root window.
   gfx::Size window_size_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteRootWindowHostWin);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_REMOTE_ROOT_WINDOW_HOST_WIN_H_