Update some uses of char16 to use the base:: namespace.

ui/views/controls/textfield/native_textfield_views.h

 // Copyright (c) 2013 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_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "base/timer/timer.h"
@@ skipping 213 matching lines @@
  private:
   friend class NativeTextfieldViewsTest;
   friend class TouchSelectionControllerImplTest;
 
   // Overridden from ui::TextInputClient:
   virtual void SetCompositionText(
       const ui::CompositionText& composition) OVERRIDE;
   virtual void ConfirmCompositionText() OVERRIDE;
   virtual void ClearCompositionText() OVERRIDE;
   virtual void InsertText(const base::string16& text) OVERRIDE;
-  virtual void InsertChar(char16 ch, int flags) OVERRIDE;
+  virtual void InsertChar(base::char16 ch, int flags) OVERRIDE;
   virtual gfx::NativeWindow GetAttachedWindow() const OVERRIDE;
   virtual ui::TextInputType GetTextInputType() const OVERRIDE;
   virtual ui::TextInputMode GetTextInputMode() const OVERRIDE;
   virtual bool CanComposeInline() const OVERRIDE;
   virtual gfx::Rect GetCaretBounds() const OVERRIDE;
   virtual bool GetCompositionCharacterBounds(uint32 index,
                                              gfx::Rect* rect) const OVERRIDE;
   virtual bool HasCompositionText() const OVERRIDE;
   virtual bool GetTextRange(gfx::Range* range) const OVERRIDE;
   virtual bool GetCompositionTextRange(gfx::Range* range) const OVERRIDE;
@@ skipping 80 matching lines @@
 
   // Returns true if the current text input type allows access by the IME.
   bool ImeEditingAllowed() const;
 
   // Returns true if distance between |event| and |last_click_location_|
   // exceeds the drag threshold.
   bool ExceededDragThresholdFromLastClickLocation(const ui::MouseEvent& event);
 
   // Checks if a char is ok to be inserted into the textfield. The |ch| is a
   // modified character, i.e., modifiers took effect when generating this char.
-  static bool ShouldInsertChar(char16 ch, int flags);
+  static bool ShouldInsertChar(base::char16 ch, int flags);
 
   void CreateTouchSelectionControllerAndNotifyIt();
 
   // Platform specific gesture event handling.
   void PlatformGestureEventHandling(const ui::GestureEvent* event);
 
   // Reveals the obscured char at |index| for the given |duration|. If |index|
   // is -1, existing revealed index will be cleared.
   void RevealObscuredChar(int index, const base::TimeDelta& duration);
 
@@ skipping 42 matching lines @@
   // obscured text. When the timer is running, the last typed char is shown
   // and when the time expires, the last typed char is obscured.
   base::OneShotTimer<NativeTextfieldViews> obscured_reveal_timer_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldViews);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_