Add GetTextDirection to ui::TextInputClient API.

ui/views/controls/textfield/textfield.cc

Index: ui/views/controls/textfield/textfield.cc
diff --git a/ui/views/controls/textfield/textfield.cc b/ui/views/controls/textfield/textfield.cc
index 814adb5fde6667300513d288d1b6ea3ccd5283ec..62edf6c275cf70962891cfb349b985e8191c19f5 100644
--- a/ui/views/controls/textfield/textfield.cc
+++ b/ui/views/controls/textfield/textfield.cc
@@ -363,10 +363,6 @@ void Textfield::InsertOrReplaceText(const base::string16& new_text) {
   SchedulePaint();
 }
 
-base::i18n::TextDirection Textfield::GetTextDirection() const {
-  return GetRenderText()->GetDisplayTextDirection();
-}
-
 base::string16 Textfield::GetSelectedText() const {
   return model_->GetSelectedText();
 }
@@ -1509,6 +1505,10 @@ ui::TextInputMode Textfield::GetTextInputMode() const {
   return ui::TEXT_INPUT_MODE_DEFAULT;
 }
 
+base::i18n::TextDirection Textfield::GetTextDirection() const {
+  return GetRenderText()->GetDisplayTextDirection();
+}
+
 int Textfield::GetTextInputFlags() const {
   return text_input_flags_;
 }