Add ExtendSelectionAndDelete() method to ui::TextInputClient.

ui/views/controls/textfield/native_textfield_views.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_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 #define UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_
 
 #include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 #include "ui/base/events/event_constants.h"
@@ skipping 152 matching lines @@
   virtual bool GetTextRange(ui::Range* range) OVERRIDE;
   virtual bool GetCompositionTextRange(ui::Range* range) OVERRIDE;
   virtual bool GetSelectionRange(ui::Range* range) OVERRIDE;
   virtual bool SetSelectionRange(const ui::Range& range) OVERRIDE;
   virtual bool DeleteRange(const ui::Range& range) OVERRIDE;
   virtual bool GetTextFromRange(const ui::Range& range,
                                 string16* text) OVERRIDE;
   virtual void OnInputMethodChanged() OVERRIDE;
   virtual bool ChangeTextDirectionAndLayoutAlignment(
       base::i18n::TextDirection direction) OVERRIDE;
+  virtual void ExtendSelectionAndDelete(int before, int after) OVERRIDE;
 
   // Overridden from TextfieldViewsModel::Delegate:
   virtual void OnCompositionTextConfirmedOrCleared() OVERRIDE;
 
   // Returns the TextfieldViewsModel's text/cursor/selection rendering model.
   gfx::RenderText* GetRenderText() const;
 
   // Converts |text| according to textfield style, e.g. lower case if
   // |textfield_| has STYLE_LOWERCASE style.
   string16 GetTextForDisplay(const string16& text);
@@ skipping 99 matching lines @@
   scoped_ptr<views::MenuRunner> context_menu_runner_;
 
   scoped_ptr<TouchSelectionController> touch_selection_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(NativeTextfieldViews);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_TEXTFIELD_NATIVE_TEXTFIELD_VIEWS_H_