Update appearance of invalid textfields in Harmony.

chrome/browser/ui/views/autofill/decorated_textfield.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 "chrome/browser/ui/views/autofill/decorated_textfield.h"
-
-#include <utility>
-
-#include "chrome/browser/ui/views/autofill/tooltip_icon.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/color_palette.h"
-#include "ui/views/background.h"
-#include "ui/views/controls/button/label_button.h"
-#include "ui/views/controls/focusable_border.h"
-#include "ui/views/controls/textfield/textfield_controller.h"
-#include "ui/views/view_targeter.h"
-
-namespace autofill {
-
-// static
-const char DecoratedTextfield::kViewClassName[] = "autofill/DecoratedTextfield";
-
-DecoratedTextfield::DecoratedTextfield(
-    const base::string16& default_value,
-    const base::string16& placeholder,
-    views::TextfieldController* controller)
-    : invalid_(false) {
-  UpdateBorder();
-
-  set_placeholder_text(placeholder);
-  SetText(default_value);
-  set_controller(controller);
-}
-
-DecoratedTextfield::~DecoratedTextfield() {}
-
-void DecoratedTextfield::SetInvalid(bool invalid) {
-  if (invalid_ == invalid)
-    return;
-
-  invalid_ = invalid;
-  UpdateBorder();
-  SchedulePaint();
-}
-
-const char* DecoratedTextfield::GetClassName() const {
-  return kViewClassName;
-}
-
-void DecoratedTextfield::UpdateBorder() {
-  std::unique_ptr<views::FocusableBorder> border(new views::FocusableBorder());
-  if (invalid_)
-    border->SetColor(gfx::kGoogleRed700);
-
-  SetBorder(std::move(border));
-}
-
-} // namespace autofill