Remove old-avatar supervised user labels on non-Mac.

chrome/browser/ui/views/profiles/supervised_user_avatar_label.cc

-// Copyright 2014 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/profiles/supervised_user_avatar_label.h"
-
-#include <stddef.h>
-
-#include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/themes/theme_properties.h"
-#include "chrome/browser/ui/views/frame/browser_view.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/signin/core/browser/signin_header_helper.h"
-#include "components/signin/core/browser/signin_metrics.h"
-#include "grit/theme_resources.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/theme_provider.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/color_utils.h"
-#include "ui/views/border.h"
-#include "ui/views/painter.h"
-
-namespace {
-
-// A custom border for the supervised user avatar label.
-class SupervisedUserAvatarLabelBorder : public views::Border {
- public:
-  explicit SupervisedUserAvatarLabelBorder(bool label_on_right);
-
-  // views::Border:
-  void Paint(const views::View& view, gfx::Canvas* canvas) override;
-  gfx::Insets GetInsets() const override;
-  gfx::Size GetMinimumSize() const override;
-
- private:
-  scoped_ptr<views::Painter> painter_;
-  gfx::Insets insets_;
-
-  DISALLOW_COPY_AND_ASSIGN(SupervisedUserAvatarLabelBorder);
-};
-
-SupervisedUserAvatarLabelBorder::SupervisedUserAvatarLabelBorder(
-    bool label_on_right) {
-  const int kHorizontalInsetRight = label_on_right ? 43 : 10;
-  const int kHorizontalInsetLeft = label_on_right ? 10 : 43;
-  const int kVerticalInsetTop = 2;
-  const int kVerticalInsetBottom = 3;
-  // We want to align with the top of the tab. This works if the default font
-  // size is 13. If it is smaller, we need to increase the TopInset accordingly.
-  const int difference = std::max<int>(0, 13 - gfx::FontList().GetFontSize());
-  const int addToTop = difference / 2;
-  const int addToBottom = difference - addToTop;
-  insets_ = gfx::Insets(kVerticalInsetTop + addToTop,
-                        kHorizontalInsetLeft,
-                        kVerticalInsetBottom + addToBottom,
-                        kHorizontalInsetRight);
-  const int kImages[] = IMAGE_GRID(IDR_SUPERVISED_USER_LABEL);
-  painter_.reset(views::Painter::CreateImageGridPainter(kImages));
-}
-
-void SupervisedUserAvatarLabelBorder::Paint(
-    const views::View& view, gfx::Canvas* canvas) {
-  // Paint the default background using the image assets provided by UI. This
-  // includes a border with almost transparent white color.
-  painter_->Paint(canvas, view.size());
-
-  // Repaint the inner part of the background in order to be able to change
-  // the colors according to the currently installed theme.
-  gfx::Rect rect(1, 1, view.size().width() - 2, view.size().height() - 2);
-  SkPaint paint;
-  int kRadius = 2;
-  SkColor background_color = view.GetThemeProvider()->GetColor(
-      ThemeProperties::COLOR_SUPERVISED_USER_LABEL_BACKGROUND);
-  paint.setStyle(SkPaint::kFill_Style);
-
-  // Paint the inner border with a color slightly darker than the background.
-  SkAlpha kAlphaForBlending = 230;
-  paint.setColor(color_utils::AlphaBlend(
-      background_color, SK_ColorBLACK, kAlphaForBlending));
-  canvas->DrawRoundRect(rect, kRadius, paint);
-
-  // Paint the inner background using the color provided by the ThemeProvider.
-  paint.setColor(background_color);
-  rect = gfx::Rect(2, 2, view.size().width() - 4, view.size().height() - 4);
-  canvas->DrawRoundRect(rect, kRadius, paint);
-}
-
-gfx::Insets SupervisedUserAvatarLabelBorder::GetInsets() const {
-  return insets_;
-}
-
-gfx::Size SupervisedUserAvatarLabelBorder::GetMinimumSize() const {
-  gfx::Size size(4, 4);
-  size.SetToMax(painter_->GetMinimumSize());
-  return size;
-}
-
-}  // namespace
-
-SupervisedUserAvatarLabel::SupervisedUserAvatarLabel(BrowserView* browser_view)
-    : LabelButton(NULL,
-          l10n_util::GetStringUTF16(IDS_LEGACY_SUPERVISED_USER_AVATAR_LABEL)),
-      browser_view_(browser_view) {
-  SetLabelOnRight(false);
-  UpdateLabelStyle();
-}
-
-SupervisedUserAvatarLabel::~SupervisedUserAvatarLabel() {}
-
-bool SupervisedUserAvatarLabel::OnMousePressed(const ui::MouseEvent& event) {
-  if (!LabelButton::OnMousePressed(event))
-    return false;
-
-  browser_view_->ShowAvatarBubbleFromAvatarButton(
-      BrowserWindow::AVATAR_BUBBLE_MODE_DEFAULT, signin::ManageAccountsParams(),
-      signin_metrics::AccessPoint::ACCESS_POINT_AVATAR_BUBBLE_SIGN_IN);
-  return true;
-}
-
-void SupervisedUserAvatarLabel::UpdateLabelStyle() {
-  // |browser_view_| can be NULL in unit tests.
-  if (!browser_view_)
-    return;
-
-  SkColor color_label = browser_view_->frame()->GetThemeProvider()->GetColor(
-      ThemeProperties::COLOR_SUPERVISED_USER_LABEL);
-  for (size_t state = 0; state < STATE_COUNT; ++state)
-    SetTextColor(static_cast<ButtonState>(state), color_label);
-  SchedulePaint();
-}
-
-void SupervisedUserAvatarLabel::SetLabelOnRight(bool label_on_right) {
-  SetBorder(scoped_ptr<views::Border>(
-      new SupervisedUserAvatarLabelBorder(label_on_right)));
-}