views: update textfield cursor state after programmatic text changes

ui/views/controls/textfield/textfield.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/controls/textfield/textfield.h"
 
 #include <string>
 #include <utility>
 
 #include "base/trace_event/trace_event.h"
@@ skipping 288 matching lines @@
     GetInputMethod()->OnTextInputTypeChanged(this);
   SchedulePaint();
 }
 
 void Textfield::SetTextInputFlags(int flags) {
   text_input_flags_ = flags;
 }
 
 void Textfield::SetText(const base::string16& new_text) {
   model_->SetText(new_text);
-  OnCaretBoundsChanged();
-  SchedulePaint();
-  NotifyAccessibilityEvent(ui::AX_EVENT_TEXT_CHANGED, true);
+  UpdateAfterChange(true, true);
 }
 
 void Textfield::AppendText(const base::string16& new_text) {
   if (new_text.empty())
     return;
   model_->Append(new_text);
-  OnCaretBoundsChanged();
-  SchedulePaint();
+  UpdateAfterChange(true, true);
 }
 
 void Textfield::InsertOrReplaceText(const base::string16& new_text) {
   if (new_text.empty())
     return;
   model_->InsertText(new_text);
-  OnCaretBoundsChanged();
-  SchedulePaint();
+  UpdateAfterChange(true, true);
 }
 
 base::string16 Textfield::GetSelectedText() const {
   return model_->GetSelectedText();
 }
 
 void Textfield::SelectAll(bool reversed) {
   model_->SelectAll(reversed);
   UpdateSelectionClipboard();
   UpdateAfterChange(false, true);
@@ skipping 1721 matching lines @@
 }
 
 void Textfield::OnCursorBlinkTimerFired() {
   DCHECK(ShouldBlinkCursor());
   gfx::RenderText* render_text = GetRenderText();
   render_text->set_cursor_visible(!render_text->cursor_visible());
   RepaintCursor();
 }
 
 }  // namespace views