Add ExtendSelectionAndDelete() method to ui::TextInputClient.

ui/views/ime/input_method_bridge.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_IME_INPUT_METHOD_BRIDGE_H_
 #define UI_VIEWS_IME_INPUT_METHOD_BRIDGE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 48 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(size_t before, size_t after) OVERRIDE;
 
   // Overridden from FocusChangeListener.
   virtual void OnWillChangeFocus(View* focused_before, View* focused) OVERRIDE;
   virtual void OnDidChangeFocus(View* focused_before, View* focused) OVERRIDE;
 
  private:
   void UpdateViewFocusState();
 
   // Returns a rectangle converted from |rect| from a focused View's coordinate
   // system to that of the screen.
   gfx::Rect ConvertRectToFocusedView(const gfx::Rect& rect);
 
   ui::InputMethod* const host_;
   bool context_focused_;
 
   DISALLOW_COPY_AND_ASSIGN(InputMethodBridge);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_IME_INPUT_METHOD_BRIDGE_H_