Removed unused TrayBarButtonWithTitle class.

ash/common/system/tray/tray_bar_button_with_title.cc

Index: ash/common/system/tray/tray_bar_button_with_title.cc
diff --git a/ash/common/system/tray/tray_bar_button_with_title.cc b/ash/common/system/tray/tray_bar_button_with_title.cc
deleted file mode 100644
index 1d8d48f66325a569e46cbf76837e390263a69ab5..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/tray_bar_button_with_title.cc
+++ /dev/null
@@ -1,105 +0,0 @@
-// 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 "ash/common/system/tray/tray_bar_button_with_title.h"
-
-#include <memory>
-
-#include "ash/common/system/tray/tray_constants.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/resources/grit/ui_resources.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/painter.h"
-#include "ui/views/resources/grit/views_resources.h"
-
-namespace ash {
-namespace {
-
-const int kBarImagesActive[] = {
-    IDR_SLIDER_ACTIVE_LEFT, IDR_SLIDER_ACTIVE_CENTER, IDR_SLIDER_ACTIVE_RIGHT,
-};
-
-const int kBarImagesDisabled[] = {
-    IDR_SLIDER_DISABLED_LEFT, IDR_SLIDER_DISABLED_CENTER,
-    IDR_SLIDER_DISABLED_RIGHT,
-};
-
-}  // namespace
-
-class TrayBarButtonWithTitle::TrayBarButton : public views::View {
- public:
-  TrayBarButton(const int bar_active_images[], const int bar_disabled_images[])
-      : views::View(),
-        bar_active_images_(bar_active_images),
-        bar_disabled_images_(bar_disabled_images),
-        painter_(new views::HorizontalPainter(bar_active_images_)) {}
-  ~TrayBarButton() override {}
-
-  // Overriden from views::View:
-  void OnPaint(gfx::Canvas* canvas) override {
-    painter_->Paint(canvas, size());
-  }
-
-  void Update(bool control_on) {
-    painter_.reset(new views::HorizontalPainter(
-        control_on ? bar_active_images_ : bar_disabled_images_));
-    SchedulePaint();
-  }
-
- private:
-  const int* bar_active_images_;
-  const int* bar_disabled_images_;
-  std::unique_ptr<views::HorizontalPainter> painter_;
-
-  DISALLOW_COPY_AND_ASSIGN(TrayBarButton);
-};
-
-TrayBarButtonWithTitle::TrayBarButtonWithTitle(views::ButtonListener* listener,
-                                               int title_id,
-                                               int width)
-    : views::CustomButton(listener),
-      image_(new TrayBarButton(kBarImagesActive, kBarImagesDisabled)),
-      title_(NULL),
-      width_(width) {
-  AddChildView(image_);
-  if (title_id != -1) {
-    title_ = new views::Label;
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    base::string16 text = rb.GetLocalizedString(title_id);
-    title_->SetText(text);
-    AddChildView(title_);
-  }
-
-  image_height_ = ui::ResourceBundle::GetSharedInstance()
-                      .GetImageNamed(kBarImagesActive[0])
-                      .ToImageSkia()
-                      ->height();
-}
-
-TrayBarButtonWithTitle::~TrayBarButtonWithTitle() {}
-
-void TrayBarButtonWithTitle::UpdateButton(bool control_on) {
-  image_->Update(control_on);
-}
-
-gfx::Size TrayBarButtonWithTitle::GetPreferredSize() const {
-  return gfx::Size(width_, kTrayPopupItemHeight);
-}
-
-void TrayBarButtonWithTitle::Layout() {
-  gfx::Rect rect(GetContentsBounds());
-  int bar_image_y = rect.height() / 2 - image_height_ / 2;
-  gfx::Rect bar_image_rect(rect.x(), bar_image_y, rect.width(), image_height_);
-  image_->SetBoundsRect(bar_image_rect);
-  if (title_) {
-    // The image_ has some empty space below the bar image, move the title
-    // a little bit up to look closer to the bar.
-    gfx::Size title_size = title_->GetPreferredSize();
-    title_->SetBounds(rect.x(), bar_image_y + image_height_ - 3, rect.width(),
-                      title_size.height());
-  }
-}
-
-}  // namespace ash