views: update textfield cursor state after programmatic text changes

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 4642d23fc89a89633cc84ff72fbb5011959a7b9d..524280ef2e01d7eee8555a1e1af6c3b336ce003e 100644
--- a/ui/views/controls/textfield/textfield.cc
+++ b/ui/views/controls/textfield/textfield.cc
@@ -306,25 +306,21 @@ void Textfield::SetTextInputFlags(int 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 {