Add GetTextDirection to ui::TextInputClient API.

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/events/event.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace ui {
 
@@ skipping 25 matching lines @@
 }
 
 TextInputType DummyTextInputClient::GetTextInputType() const {
   return text_input_type_;
 }
 
 TextInputMode DummyTextInputClient::GetTextInputMode() const {
   return TEXT_INPUT_MODE_DEFAULT;
 }
 
+base::i18n::TextDirection DummyTextInputClient::GetTextDirection() const {
+  return base::i18n::UNKNOWN_DIRECTION;
+}
+
 int DummyTextInputClient::GetTextInputFlags() const {
   return 0;
 }
 
 bool DummyTextInputClient::CanComposeInline() const {
   return false;
 }
 
 gfx::Rect DummyTextInputClient::GetCaretBounds() const {
   return gfx::Rect();
@@ skipping 50 matching lines @@
 }
 
 bool DummyTextInputClient::IsEditCommandEnabled(int command_id) {
   return false;
 }
 
 void DummyTextInputClient::SetEditCommandForNextKeyEvent(int command_id) {
 }
 
 }  // namespace ui