Add ExtendSelectionAndDelete() method to ui::TextInputClient.

ui/views/ime/input_method_bridge.cc

 // 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.
 
 #include "ui/views/ime/input_method_bridge.h"
 
 #include "ui/base/events/event.h"
 #include "ui/base/ime/input_method.h"
 #include "ui/gfx/rect.h"
 #include "ui/views/view.h"
@@ skipping 195 matching lines @@
     client->OnInputMethodChanged();
 }
 
 bool InputMethodBridge::ChangeTextDirectionAndLayoutAlignment(
     base::i18n::TextDirection direction) {
   TextInputClient* client = GetTextInputClient();
   return client ?
       client->ChangeTextDirectionAndLayoutAlignment(direction) : false;
 }
 
+void InputMethodBridge::ExtendSelectionAndDelete(size_t before, size_t after) {
+  TextInputClient* client = GetTextInputClient();
+  if (client)
+    client->ExtendSelectionAndDelete(before, after);
+}
+
 // Overridden from FocusChangeListener.
 void InputMethodBridge::OnWillChangeFocus(View* focused_before, View* focused) {
   ConfirmCompositionText();
 }
 
 void InputMethodBridge::OnDidChangeFocus(View* focused_before, View* focused) {
   OnTextInputTypeChanged(GetFocusedView());
   OnCaretBoundsChanged(GetFocusedView());
 }
 
 }  // namespace views