Add text offset to OnSurroundingTextChanged

ui/base/ime/dummy_text_input_client.cc

 // Copyright 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.
 
 #include "ui/base/ime/dummy_text_input_client.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace ui {
 
 DummyTextInputClient::DummyTextInputClient()
@@ skipping 60 matching lines @@
 }
 
 bool DummyTextInputClient::GetSelectionRange(gfx::Range* range) const {
   return false;
 }
 
 bool DummyTextInputClient::SetSelectionRange(const gfx::Range& range) {
   return false;
 }
 
+uint32 DummyTextInputClient::GetSelectionOffset() const {
+  return 0;
+}
+
 bool DummyTextInputClient::DeleteRange(const gfx::Range& range) {
   return false;
 }
 
 bool DummyTextInputClient::GetTextFromRange(const gfx::Range& range,
                                             base::string16* text) const {
   return false;
 }
 
 void DummyTextInputClient::OnInputMethodChanged() {
@@ skipping 12 matching lines @@
 }
 
 bool DummyTextInputClient::IsEditCommandEnabled(int command_id) {
   return false;
 }
 
 void DummyTextInputClient::SetEditCommandForNextKeyEvent(int command_id) {
 }
 
 }  // namespace ui