Update dialog close buttons to use vector icons and ripples.

chrome/browser/ui/views/bar_control_button.cc

-// Copyright 2015 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/bar_control_button.h"
-
-#include "ui/base/material_design/material_design_controller.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/gfx/vector_icons_public.h"
-#include "ui/views/border.h"
-#include "ui/views/painter.h"
-
-namespace {
-
-// Extra space around the buttons to increase their event target size.
-const int kButtonExtraTouchSize = 4;
-
-}  // namespace
-
-BarControlButton::BarControlButton(views::ButtonListener* listener)
-    : views::ImageButton(listener), id_(gfx::VectorIconId::VECTOR_ICON_NONE) {
-  if (ui::MaterialDesignController::IsModeMaterial())
-    SetInkDropMode(InkDropMode::ON);
-  set_has_ink_drop_action_on_click(true);
-  SetImageAlignment(views::ImageButton::ALIGN_CENTER,
-                    views::ImageButton::ALIGN_MIDDLE);
-  SetFocusPainter(nullptr);
-}
-
-BarControlButton::~BarControlButton() {}
-
-void BarControlButton::SetIcon(
-    gfx::VectorIconId id,
-    const base::Callback<SkColor(void)>& get_text_color_callback) {
-  id_ = id;
-  get_text_color_callback_ = get_text_color_callback;
-
-  if (!border()) {
-    SetBorder(views::Border::CreateEmptyBorder(
-        kButtonExtraTouchSize, kButtonExtraTouchSize, kButtonExtraTouchSize,
-        kButtonExtraTouchSize));
-  }
-}
-
-void BarControlButton::OnThemeChanged() {
-  SkColor icon_color =
-      color_utils::DeriveDefaultIconColor(get_text_color_callback_.Run());
-  gfx::ImageSkia image = gfx::CreateVectorIcon(id_, icon_color);
-  SetImage(views::CustomButton::STATE_NORMAL, &image);
-  image = gfx::CreateVectorIcon(id_, SkColorSetA(icon_color, 0xff / 2));
-  SetImage(views::CustomButton::STATE_DISABLED, &image);
-  set_ink_drop_base_color(icon_color);
-}
-
-void BarControlButton::OnNativeThemeChanged(const ui::NativeTheme* theme) {
-  OnThemeChanged();
-}