Revert "Desktop Capture Picker New UI: Non Mac Structure Change"

chrome/browser/ui/views/desktop_media_picker_views_deprecated.cc

Index: chrome/browser/ui/views/desktop_media_picker_views_deprecated.cc
diff --git a/chrome/browser/ui/views/desktop_media_picker_views_deprecated.cc b/chrome/browser/ui/views/desktop_media_picker_views_deprecated.cc
deleted file mode 100644
index 808c2d4e0b74867f468ef9fc9efbe40b51aa7c36..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/views/desktop_media_picker_views_deprecated.cc
+++ /dev/null
@@ -1,670 +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 "desktop_media_picker_views_deprecated.h"
-
-#include <stddef.h>
-#include <utility>
-
-#include "base/callback.h"
-#include "base/command_line.h"
-#include "base/strings/utf_string_conversions.h"
-#include "build/build_config.h"
-#include "chrome/browser/media/combined_desktop_media_list.h"
-#include "chrome/browser/media/desktop_media_list.h"
-#include "chrome/browser/ui/ash/ash_util.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/grit/generated_resources.h"
-#include "components/constrained_window/constrained_window_views.h"
-#include "components/web_modal/web_contents_modal_dialog_manager.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/render_frame_host.h"
-#include "content/public/browser/web_contents_delegate.h"
-#include "grit/components_strings.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/events/event_constants.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/canvas.h"
-#include "ui/native_theme/native_theme.h"
-#include "ui/views/background.h"
-#include "ui/views/bubble/bubble_frame_view.h"
-#include "ui/views/controls/button/checkbox.h"
-#include "ui/views/controls/image_view.h"
-#include "ui/views/controls/label.h"
-#include "ui/views/controls/scroll_view.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/layout/layout_constants.h"
-#include "ui/views/widget/widget.h"
-#include "ui/views/window/dialog_client_view.h"
-#include "ui/wm/core/shadow_types.h"
-
-using content::DesktopMediaID;
-
-namespace {
-
-const int kThumbnailWidth = 160;
-const int kThumbnailHeight = 100;
-const int kThumbnailMargin = 10;
-const int kLabelHeight = 40;
-const int kListItemWidth = kThumbnailMargin * 2 + kThumbnailWidth;
-const int kListItemHeight =
-    kThumbnailMargin * 2 + kThumbnailHeight + kLabelHeight;
-const int kListColumns = 3;
-const int kTotalListWidth = kListColumns * kListItemWidth;
-
-const int kDesktopMediaSourceViewGroupId = 1;
-
-const char kDesktopMediaSourceViewClassName[] =
-    "DesktopMediaPicker_DesktopMediaSourceView";
-
-DesktopMediaID::Id AcceleratedWidgetToDesktopMediaId(
-    gfx::AcceleratedWidget accelerated_widget) {
-#if defined(OS_WIN)
-  return reinterpret_cast<DesktopMediaID::Id>(accelerated_widget);
-#else
-  return static_cast<DesktopMediaID::Id>(accelerated_widget);
-#endif
-}
-
-int GetMediaListViewHeightForRows(size_t rows) {
-  return kListItemHeight * rows;
-}
-
-}  // namespace
-
-namespace deprecated {
-
-DesktopMediaSourceView::DesktopMediaSourceView(DesktopMediaListView* parent,
-                                               DesktopMediaID source_id)
-    : parent_(parent),
-      source_id_(source_id),
-      image_view_(new views::ImageView()),
-      label_(new views::Label()),
-      selected_(false) {
-  AddChildView(image_view_);
-  AddChildView(label_);
-  SetFocusBehavior(FocusBehavior::ALWAYS);
-}
-
-DesktopMediaSourceView::~DesktopMediaSourceView() {}
-
-void DesktopMediaSourceView::SetName(const base::string16& name) {
-  label_->SetText(name);
-}
-
-void DesktopMediaSourceView::SetThumbnail(const gfx::ImageSkia& thumbnail) {
-  image_view_->SetImage(thumbnail);
-}
-
-void DesktopMediaSourceView::SetSelected(bool selected) {
-  if (selected == selected_)
-    return;
-  selected_ = selected;
-
-  if (selected) {
-    // Unselect all other sources.
-    Views neighbours;
-    parent()->GetViewsInGroup(GetGroup(), &neighbours);
-    for (Views::iterator i(neighbours.begin()); i != neighbours.end(); ++i) {
-      if (*i != this) {
-        DCHECK_EQ((*i)->GetClassName(), kDesktopMediaSourceViewClassName);
-        DesktopMediaSourceView* source_view =
-            static_cast<DesktopMediaSourceView*>(*i);
-        source_view->SetSelected(false);
-      }
-    }
-
-    const SkColor bg_color = GetNativeTheme()->GetSystemColor(
-        ui::NativeTheme::kColorId_FocusedMenuItemBackgroundColor);
-    set_background(views::Background::CreateSolidBackground(bg_color));
-
-    parent_->OnSelectionChanged();
-  } else {
-    set_background(NULL);
-  }
-
-  SchedulePaint();
-}
-
-const char* DesktopMediaSourceView::GetClassName() const {
-  return kDesktopMediaSourceViewClassName;
-}
-
-void DesktopMediaSourceView::Layout() {
-  image_view_->SetBounds(kThumbnailMargin, kThumbnailMargin, kThumbnailWidth,
-                         kThumbnailHeight);
-  label_->SetBounds(kThumbnailMargin, kThumbnailHeight + kThumbnailMargin,
-                    kThumbnailWidth, kLabelHeight);
-}
-
-views::View* DesktopMediaSourceView::GetSelectedViewForGroup(int group) {
-  Views neighbours;
-  parent()->GetViewsInGroup(group, &neighbours);
-  if (neighbours.empty())
-    return NULL;
-
-  for (Views::iterator i(neighbours.begin()); i != neighbours.end(); ++i) {
-    DCHECK_EQ((*i)->GetClassName(), kDesktopMediaSourceViewClassName);
-    DesktopMediaSourceView* source_view =
-        static_cast<DesktopMediaSourceView*>(*i);
-    if (source_view->selected_)
-      return source_view;
-  }
-  return NULL;
-}
-
-bool DesktopMediaSourceView::IsGroupFocusTraversable() const {
-  return false;
-}
-
-void DesktopMediaSourceView::OnPaint(gfx::Canvas* canvas) {
-  View::OnPaint(canvas);
-  if (HasFocus()) {
-    gfx::Rect bounds(GetLocalBounds());
-    bounds.Inset(kThumbnailMargin / 2, kThumbnailMargin / 2);
-    canvas->DrawFocusRect(bounds);
-  }
-}
-
-void DesktopMediaSourceView::OnFocus() {
-  View::OnFocus();
-  SetSelected(true);
-  ScrollRectToVisible(gfx::Rect(size()));
-  // We paint differently when focused.
-  SchedulePaint();
-}
-
-void DesktopMediaSourceView::OnBlur() {
-  View::OnBlur();
-  // We paint differently when focused.
-  SchedulePaint();
-}
-
-bool DesktopMediaSourceView::OnMousePressed(const ui::MouseEvent& event) {
-  if (event.GetClickCount() == 1) {
-    RequestFocus();
-  } else if (event.GetClickCount() == 2) {
-    RequestFocus();
-    parent_->OnDoubleClick();
-  }
-  return true;
-}
-
-void DesktopMediaSourceView::OnGestureEvent(ui::GestureEvent* event) {
-  if (event->type() == ui::ET_GESTURE_TAP &&
-      event->details().tap_count() == 2) {
-    RequestFocus();
-    parent_->OnDoubleClick();
-    event->SetHandled();
-    return;
-  }
-
-  // Detect tap gesture using ET_GESTURE_TAP_DOWN so the view also gets focused
-  // on the long tap (when the tap gesture starts).
-  if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
-    RequestFocus();
-    event->SetHandled();
-  }
-}
-
-DesktopMediaListView::DesktopMediaListView(
-    DesktopMediaPickerDialogView* parent,
-    std::unique_ptr<DesktopMediaList> media_list)
-    : parent_(parent), media_list_(std::move(media_list)), weak_factory_(this) {
-  media_list_->SetThumbnailSize(gfx::Size(kThumbnailWidth, kThumbnailHeight));
-  SetFocusBehavior(FocusBehavior::ALWAYS);
-}
-
-DesktopMediaListView::~DesktopMediaListView() {}
-
-void DesktopMediaListView::StartUpdating(DesktopMediaID dialog_window_id) {
-  media_list_->SetViewDialogWindowId(dialog_window_id);
-  media_list_->StartUpdating(this);
-}
-
-void DesktopMediaListView::OnSelectionChanged() {
-  parent_->OnSelectionChanged();
-}
-
-void DesktopMediaListView::OnDoubleClick() {
-  parent_->OnDoubleClick();
-}
-
-DesktopMediaSourceView* DesktopMediaListView::GetSelection() {
-  for (int i = 0; i < child_count(); ++i) {
-    DesktopMediaSourceView* source_view =
-        static_cast<DesktopMediaSourceView*>(child_at(i));
-    DCHECK_EQ(source_view->GetClassName(), kDesktopMediaSourceViewClassName);
-    if (source_view->is_selected())
-      return source_view;
-  }
-  return NULL;
-}
-
-gfx::Size DesktopMediaListView::GetPreferredSize() const {
-  int total_rows = (child_count() + kListColumns - 1) / kListColumns;
-  return gfx::Size(kTotalListWidth, GetMediaListViewHeightForRows(total_rows));
-}
-
-void DesktopMediaListView::Layout() {
-  int x = 0;
-  int y = 0;
-
-  for (int i = 0; i < child_count(); ++i) {
-    if (x + kListItemWidth > kTotalListWidth) {
-      x = 0;
-      y += kListItemHeight;
-    }
-
-    View* source_view = child_at(i);
-    source_view->SetBounds(x, y, kListItemWidth, kListItemHeight);
-
-    x += kListItemWidth;
-  }
-
-  y += kListItemHeight;
-  SetSize(gfx::Size(kTotalListWidth, y));
-}
-
-bool DesktopMediaListView::OnKeyPressed(const ui::KeyEvent& event) {
-  int position_increment = 0;
-  switch (event.key_code()) {
-    case ui::VKEY_UP:
-      position_increment = -kListColumns;
-      break;
-    case ui::VKEY_DOWN:
-      position_increment = kListColumns;
-      break;
-    case ui::VKEY_LEFT:
-      position_increment = -1;
-      break;
-    case ui::VKEY_RIGHT:
-      position_increment = 1;
-      break;
-    default:
-      return false;
-  }
-
-  if (position_increment != 0) {
-    DesktopMediaSourceView* selected = GetSelection();
-    DesktopMediaSourceView* new_selected = NULL;
-
-    if (selected) {
-      int index = GetIndexOf(selected);
-      int new_index = index + position_increment;
-      if (new_index >= child_count())
-        new_index = child_count() - 1;
-      else if (new_index < 0)
-        new_index = 0;
-      if (index != new_index) {
-        new_selected =
-            static_cast<DesktopMediaSourceView*>(child_at(new_index));
-      }
-    } else if (has_children()) {
-      new_selected = static_cast<DesktopMediaSourceView*>(child_at(0));
-    }
-
-    if (new_selected) {
-      GetFocusManager()->SetFocusedView(new_selected);
-    }
-
-    return true;
-  }
-
-  return false;
-}
-
-void DesktopMediaListView::OnSourceAdded(DesktopMediaList* list, int index) {
-  const DesktopMediaList::Source& source = media_list_->GetSource(index);
-  DesktopMediaSourceView* source_view =
-      new DesktopMediaSourceView(this, source.id);
-  source_view->SetName(source.name);
-  source_view->SetGroup(kDesktopMediaSourceViewGroupId);
-  AddChildViewAt(source_view, index);
-
-  PreferredSizeChanged();
-
-  if (child_count() % kListColumns == 1)
-    parent_->OnMediaListRowsChanged();
-
-  std::string autoselect_source =
-      base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
-          switches::kAutoSelectDesktopCaptureSource);
-  if (!autoselect_source.empty() &&
-      base::ASCIIToUTF16(autoselect_source) == source.name) {
-    // Select, then accept and close the dialog when we're done adding sources.
-    source_view->OnFocus();
-    content::BrowserThread::PostTask(
-        content::BrowserThread::UI, FROM_HERE,
-        base::Bind(&DesktopMediaListView::AcceptSelection,
-                   weak_factory_.GetWeakPtr()));
-  }
-}
-
-void DesktopMediaListView::OnSourceRemoved(DesktopMediaList* list, int index) {
-  DesktopMediaSourceView* view =
-      static_cast<DesktopMediaSourceView*>(child_at(index));
-  DCHECK(view);
-  DCHECK_EQ(view->GetClassName(), kDesktopMediaSourceViewClassName);
-  bool was_selected = view->is_selected();
-  RemoveChildView(view);
-  delete view;
-
-  if (was_selected)
-    OnSelectionChanged();
-
-  PreferredSizeChanged();
-
-  if (child_count() % kListColumns == 0)
-    parent_->OnMediaListRowsChanged();
-}
-
-void DesktopMediaListView::OnSourceMoved(DesktopMediaList* list,
-                                         int old_index,
-                                         int new_index) {
-  DesktopMediaSourceView* view =
-      static_cast<DesktopMediaSourceView*>(child_at(old_index));
-  ReorderChildView(view, new_index);
-  PreferredSizeChanged();
-}
-
-void DesktopMediaListView::OnSourceNameChanged(DesktopMediaList* list,
-                                               int index) {
-  const DesktopMediaList::Source& source = media_list_->GetSource(index);
-  DesktopMediaSourceView* source_view =
-      static_cast<DesktopMediaSourceView*>(child_at(index));
-  source_view->SetName(source.name);
-}
-
-void DesktopMediaListView::OnSourceThumbnailChanged(DesktopMediaList* list,
-                                                    int index) {
-  const DesktopMediaList::Source& source = media_list_->GetSource(index);
-  DesktopMediaSourceView* source_view =
-      static_cast<DesktopMediaSourceView*>(child_at(index));
-  source_view->SetThumbnail(source.thumbnail);
-}
-
-void DesktopMediaListView::AcceptSelection() {
-  OnSelectionChanged();
-  OnDoubleClick();
-}
-
-DesktopMediaPickerDialogView::DesktopMediaPickerDialogView(
-    content::WebContents* parent_web_contents,
-    gfx::NativeWindow context,
-    DesktopMediaPickerViews* parent,
-    const base::string16& app_name,
-    const base::string16& target_name,
-    std::unique_ptr<DesktopMediaList> screen_list,
-    std::unique_ptr<DesktopMediaList> window_list,
-    std::unique_ptr<DesktopMediaList> tab_list,
-    bool request_audio)
-    : parent_(parent),
-      app_name_(app_name),
-      description_label_(new views::Label()),
-      audio_share_checkbox_(nullptr),
-      audio_share_checked_(true),
-      sources_scroll_view_(views::ScrollView::CreateScrollViewWithBorder()) {
-  std::vector<std::unique_ptr<DesktopMediaList>> media_lists;
-  if (screen_list)
-    media_lists.push_back(std::move(screen_list));
-  if (window_list)
-    media_lists.push_back(std::move(window_list));
-  if (tab_list)
-    media_lists.push_back(std::move(tab_list));
-
-  std::unique_ptr<DesktopMediaList> media_list;
-  if (media_lists.size() > 1)
-    media_list.reset(new CombinedDesktopMediaList(media_lists));
-  else
-    media_list = std::move(media_lists[0]);
-
-  DCHECK(media_list != nullptr);
-  sources_list_view_ = new DesktopMediaListView(this, std::move(media_list));
-
-  // TODO(estade): we should be getting the inside-border spacing by default as
-  // a DialogDelegateView subclass, via default BubbleFrameView content margins.
-  SetLayoutManager(new views::BoxLayout(
-      views::BoxLayout::kVertical, views::kButtonHEdgeMarginNew,
-      views::kPanelVertMargin, views::kLabelToControlVerticalSpacing));
-
-  if (app_name == target_name) {
-    description_label_->SetText(
-        l10n_util::GetStringFUTF16(IDS_DESKTOP_MEDIA_PICKER_TEXT, app_name));
-  } else {
-    description_label_->SetText(l10n_util::GetStringFUTF16(
-        IDS_DESKTOP_MEDIA_PICKER_TEXT_DELEGATED, app_name, target_name));
-  }
-  description_label_->SetMultiLine(true);
-  description_label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-  AddChildView(description_label_);
-
-  sources_scroll_view_->SetContents(sources_list_view_);
-  sources_scroll_view_->ClipHeightTo(GetMediaListViewHeightForRows(1),
-                                     GetMediaListViewHeightForRows(2));
-  AddChildView(sources_scroll_view_);
-
-  if (request_audio) {
-    audio_share_checkbox_ = new views::Checkbox(
-        l10n_util::GetStringUTF16(IDS_DESKTOP_MEDIA_PICKER_AUDIO_SHARE));
-    AddChildView(audio_share_checkbox_);
-    audio_share_checkbox_->SetEnabled(false);
-    audio_share_checkbox_->SetTooltipText(l10n_util::GetStringUTF16(
-        IDS_DESKTOP_MEDIA_PICKER_AUDIO_SHARE_TOOLTIP_NONE));
-  }
-
-  // If |parent_web_contents| is set and it's not a background page then the
-  // picker will be shown modal to the web contents. Otherwise the picker is
-  // shown in a separate window.
-  views::Widget* widget = NULL;
-  bool modal_dialog =
-      parent_web_contents &&
-      !parent_web_contents->GetDelegate()->IsNeverVisible(parent_web_contents);
-  if (modal_dialog) {
-    widget =
-        constrained_window::ShowWebModalDialogViews(this, parent_web_contents);
-  } else {
-    widget = DialogDelegate::CreateDialogWidget(this, context, NULL);
-    widget->Show();
-  }
-
-  // If the picker is not modal to the calling web contents then it is displayed
-  // in its own top-level window, so in that case it needs to be filtered out of
-  // the list of top-level windows available for capture, and to achieve that
-  // the Id is passed to DesktopMediaList.
-  DesktopMediaID dialog_window_id;
-  if (!modal_dialog) {
-    dialog_window_id = DesktopMediaID::RegisterAuraWindow(
-        DesktopMediaID::TYPE_WINDOW, widget->GetNativeWindow());
-
-    bool is_ash_window = false;
-#if defined(USE_ASH)
-    is_ash_window = chrome::IsNativeWindowInAsh(widget->GetNativeWindow());
-#endif
-
-    // Set native window ID if the windows is outside Ash.
-    if (!is_ash_window) {
-      dialog_window_id.id = AcceleratedWidgetToDesktopMediaId(
-          widget->GetNativeWindow()->GetHost()->GetAcceleratedWidget());
-    }
-  }
-
-  sources_list_view_->StartUpdating(dialog_window_id);
-}
-
-DesktopMediaPickerDialogView::~DesktopMediaPickerDialogView() {}
-
-void DesktopMediaPickerDialogView::DetachParent() {
-  parent_ = NULL;
-}
-
-gfx::Size DesktopMediaPickerDialogView::GetPreferredSize() const {
-  static const size_t kDialogViewWidth = 600;
-  return gfx::Size(kDialogViewWidth, GetHeightForWidth(kDialogViewWidth));
-}
-
-ui::ModalType DesktopMediaPickerDialogView::GetModalType() const {
-  return ui::MODAL_TYPE_CHILD;
-}
-
-base::string16 DesktopMediaPickerDialogView::GetWindowTitle() const {
-  return l10n_util::GetStringFUTF16(
-      IDS_DESKTOP_MEDIA_PICKER_TITLE_DEPRECATED, app_name_);
-}
-
-bool DesktopMediaPickerDialogView::IsDialogButtonEnabled(
-    ui::DialogButton button) const {
-  if (button == ui::DIALOG_BUTTON_OK)
-    return sources_list_view_->GetSelection() != NULL;
-  return true;
-}
-
-views::View* DesktopMediaPickerDialogView::GetInitiallyFocusedView() {
-  return sources_list_view_;
-}
-
-base::string16 DesktopMediaPickerDialogView::GetDialogButtonLabel(
-    ui::DialogButton button) const {
-  return l10n_util::GetStringUTF16(button == ui::DIALOG_BUTTON_OK
-                                       ? IDS_DESKTOP_MEDIA_PICKER_SHARE
-                                       : IDS_CANCEL);
-}
-
-bool DesktopMediaPickerDialogView::Accept() {
-  DesktopMediaSourceView* selection = sources_list_view_->GetSelection();
-
-  // Ok button should only be enabled when a source is selected.
-  DCHECK(selection);
-  DesktopMediaID source = selection->source_id();
-  source.audio_share = audio_share_checkbox_ &&
-                       audio_share_checkbox_->enabled() &&
-                       audio_share_checkbox_->checked();
-
-  // If the media source is an tab, activate it.
-  if (source.type == DesktopMediaID::TYPE_WEB_CONTENTS) {
-    content::WebContents* tab = content::WebContents::FromRenderFrameHost(
-        content::RenderFrameHost::FromID(
-            source.web_contents_id.render_process_id,
-            source.web_contents_id.main_render_frame_id));
-    if (tab)
-      tab->GetDelegate()->ActivateContents(tab);
-  }
-
-  if (parent_)
-    parent_->NotifyDialogResult(source);
-
-  // Return true to close the window.
-  return true;
-}
-
-void DesktopMediaPickerDialogView::DeleteDelegate() {
-  // If the dialog is being closed then notify the parent about it.
-  if (parent_)
-    parent_->NotifyDialogResult(DesktopMediaID());
-  delete this;
-}
-
-void DesktopMediaPickerDialogView::OnSelectionChanged() {
-  GetDialogClientView()->UpdateDialogButtons();
-
-  // Disable the checkbox if we cannot support audio for the selected source.
-  if (audio_share_checkbox_) {
-    DesktopMediaSourceView* selection = sources_list_view_->GetSelection();
-
-    DesktopMediaID source;
-    if (selection)
-      source = selection->source_id();
-
-    if (source.type == DesktopMediaID::TYPE_SCREEN ||
-        source.type == DesktopMediaID::TYPE_WEB_CONTENTS) {
-      if (!audio_share_checkbox_->enabled()) {
-        audio_share_checkbox_->SetEnabled(true);
-        audio_share_checkbox_->SetChecked(audio_share_checked_);
-      }
-      audio_share_checkbox_->SetTooltipText(base::string16());
-    } else if (source.type == DesktopMediaID::TYPE_WINDOW) {
-      if (audio_share_checkbox_->enabled()) {
-        audio_share_checkbox_->SetEnabled(false);
-        audio_share_checked_ = audio_share_checkbox_->checked();
-        audio_share_checkbox_->SetChecked(false);
-      }
-      audio_share_checkbox_->SetTooltipText(l10n_util::GetStringUTF16(
-          IDS_DESKTOP_MEDIA_PICKER_AUDIO_SHARE_TOOLTIP_WINDOW));
-    } else {
-      NOTREACHED();
-    }
-  }
-}
-
-void DesktopMediaPickerDialogView::OnDoubleClick() {
-  // This will call Accept() and close the dialog.
-  GetDialogClientView()->AcceptWindow();
-}
-
-void DesktopMediaPickerDialogView::OnMediaListRowsChanged() {
-  gfx::Rect widget_bound = GetWidget()->GetWindowBoundsInScreen();
-
-  int new_height = widget_bound.height() - sources_scroll_view_->height() +
-                   sources_scroll_view_->GetPreferredSize().height();
-
-  GetWidget()->CenterWindow(gfx::Size(widget_bound.width(), new_height));
-}
-
-DesktopMediaListView* DesktopMediaPickerDialogView::GetMediaListViewForTesting()
-    const {
-  return sources_list_view_;
-}
-
-DesktopMediaSourceView*
-DesktopMediaPickerDialogView::GetMediaSourceViewForTesting(int index) const {
-  if (sources_list_view_->child_count() <= index)
-    return NULL;
-
-  return reinterpret_cast<DesktopMediaSourceView*>(
-      sources_list_view_->child_at(index));
-}
-
-DesktopMediaPickerViews::DesktopMediaPickerViews() : dialog_(NULL) {}
-
-DesktopMediaPickerViews::~DesktopMediaPickerViews() {
-  if (dialog_) {
-    dialog_->DetachParent();
-    dialog_->GetWidget()->Close();
-  }
-}
-
-void DesktopMediaPickerViews::Show(
-    content::WebContents* web_contents,
-    gfx::NativeWindow context,
-    gfx::NativeWindow parent,
-    const base::string16& app_name,
-    const base::string16& target_name,
-    std::unique_ptr<DesktopMediaList> screen_list,
-    std::unique_ptr<DesktopMediaList> window_list,
-    std::unique_ptr<DesktopMediaList> tab_list,
-    bool request_audio,
-    const DoneCallback& done_callback) {
-  callback_ = done_callback;
-  dialog_ = new DesktopMediaPickerDialogView(
-      web_contents, context, this, app_name, target_name,
-      std::move(screen_list), std::move(window_list), std::move(tab_list),
-      request_audio);
-}
-
-void DesktopMediaPickerViews::NotifyDialogResult(DesktopMediaID source) {
-  // Once this method is called the |dialog_| will close and destroy itself.
-  dialog_->DetachParent();
-  dialog_ = NULL;
-
-  DCHECK(!callback_.is_null());
-
-  // Notify the |callback_| asynchronously because it may need to destroy
-  // DesktopMediaPicker.
-  content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
-                                   base::Bind(callback_, source));
-  callback_.Reset();
-}
-
-}  // namespace deprecated