Reorganize the way the task manager is constructed....

chrome/browser/task_manager_win.cc

Index: chrome/browser/task_manager_win.cc
===================================================================
--- chrome/browser/task_manager_win.cc	(revision 18919)
+++ chrome/browser/task_manager_win.cc	(working copy)
@@ -1,633 +0,0 @@
-// Copyright (c) 2009 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/task_manager.h"
-
-#include "app/l10n_util.h"
-#include "app/table_model_observer.h"
-#include "base/stats_table.h"
-#include "chrome/app/chrome_dll_resource.h"
-#include "chrome/browser/browser_list.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/browser_window.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/common/pref_service.h"
-#include "grit/chromium_strings.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "views/accelerator.h"
-#include "views/background.h"
-#include "views/controls/button/native_button.h"
-#include "views/controls/link.h"
-#include "views/controls/menu/menu.h"
-#include "views/controls/table/group_table_view.h"
-#include "views/controls/table/table_view_observer.h"
-#include "views/standard_layout.h"
-#include "views/widget/widget.h"
-#include "views/window/dialog_delegate.h"
-#include "views/window/window.h"
-
-// The task manager window default size.
-static const int kDefaultWidth = 460;
-static const int kDefaultHeight = 270;
-
-// An id for the most important column, made sufficiently large so as not to
-// collide with anything else.
-static const int64 kNuthMagicNumber = 1737350766;
-static const int kBitMask = 0x7FFFFFFF;
-static const int kGoatsTeleportedColumn =
-    (94024 * kNuthMagicNumber) & kBitMask;
-
-namespace {
-
-////////////////////////////////////////////////////////////////////////////////
-// TaskManagerTableModel class
-////////////////////////////////////////////////////////////////////////////////
-
-class TaskManagerTableModel : public views::GroupTableModel,
-                              public TaskManagerModelObserver {
- public:
-  explicit TaskManagerTableModel(TaskManagerModel* model)
-      : model_(model),
-        observer_(NULL) {
-    model->SetObserver(this);
-  }
-  ~TaskManagerTableModel() {}
-
-  // GroupTableModel.
-  int RowCount();
-  std::wstring GetText(int row, int column);
-  SkBitmap GetIcon(int row);
-  void GetGroupRangeForItem(int item, views::GroupRange* range);
-  void SetObserver(TableModelObserver* observer);
-  virtual int CompareValues(int row1, int row2, int column_id);
-
-  // TaskManagerModelObserver.
-  virtual void OnModelChanged();
-  virtual void OnItemsChanged(int start, int length);
-  virtual void OnItemsAdded(int start, int length);
-  virtual void OnItemsRemoved(int start, int length);
-
- private:
-  const TaskManagerModel* model_;
-  TableModelObserver* observer_;
-};
-
-int TaskManagerTableModel::RowCount() {
-  return model_->ResourceCount();
-}
-
-std::wstring TaskManagerTableModel::GetText(int row, int col_id) {
-  switch (col_id) {
-    case IDS_TASK_MANAGER_PAGE_COLUMN:  // Process
-      return model_->GetResourceTitle(row);
-
-    case IDS_TASK_MANAGER_NET_COLUMN:  // Net
-      return model_->GetResourceNetworkUsage(row);
-
-    case IDS_TASK_MANAGER_CPU_COLUMN:  // CPU
-      if (!model_->IsResourceFirstInGroup(row))
-        return std::wstring();
-      return model_->GetResourceCPUUsage(row);
-
-    case IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN:  // Memory
-      if (!model_->IsResourceFirstInGroup(row))
-        return std::wstring();
-      return model_->GetResourcePrivateMemory(row);
-
-    case IDS_TASK_MANAGER_SHARED_MEM_COLUMN:  // Memory
-      if (!model_->IsResourceFirstInGroup(row))
-        return std::wstring();
-      return model_->GetResourceSharedMemory(row);
-
-    case IDS_TASK_MANAGER_PHYSICAL_MEM_COLUMN:  // Memory
-      if (!model_->IsResourceFirstInGroup(row))
-        return std::wstring();
-      return model_->GetResourcePhysicalMemory(row);
-
-    case IDS_TASK_MANAGER_PROCESS_ID_COLUMN:
-      if (!model_->IsResourceFirstInGroup(row))
-        return std::wstring();
-      return model_->GetResourceProcessId(row);
-
-    case kGoatsTeleportedColumn:  // Goats Teleported!
-      return model_->GetResourceGoatsTeleported(row);
-
-    default:
-      return model_->GetResourceStatsValue(row, col_id);
-  }
-}
-
-SkBitmap TaskManagerTableModel::GetIcon(int row) {
-  return model_->GetResourceIcon(row);
-}
-
-void TaskManagerTableModel::GetGroupRangeForItem(int item,
-                                                 views::GroupRange* range) {
-  std::pair<int, int> range_pair = model_->GetGroupRangeForResource(item);
-  range->start = range_pair.first;
-  range->length = range_pair.second;
-}
-
-void TaskManagerTableModel::SetObserver(TableModelObserver* observer) {
-  observer_ = observer;
-}
-
-int TaskManagerTableModel::CompareValues(int row1, int row2, int column_id) {
-  return model_->CompareValues(row1, row2, column_id);
-}
-
-void TaskManagerTableModel::OnModelChanged() {
-  if (observer_)
-    observer_->OnModelChanged();
-}
-
-void TaskManagerTableModel::OnItemsChanged(int start, int length) {
-  if (observer_)
-    observer_->OnItemsChanged(start, length);
-}
-
-void TaskManagerTableModel::OnItemsAdded(int start, int length) {
-  if (observer_)
-    observer_->OnItemsAdded(start, length);
-}
-
-void TaskManagerTableModel::OnItemsRemoved(int start, int length) {
-  if (observer_)
-    observer_->OnItemsRemoved(start, length);
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// TaskManagerViewImpl class
-//
-// The view containing the different widgets.
-//
-////////////////////////////////////////////////////////////////////////////////
-
-class TaskManagerViewImpl : public TaskManagerView,
-                            public views::View,
-                            public views::ButtonListener,
-                            public views::DialogDelegate,
-                            public views::TableViewObserver,
-                            public views::LinkController,
-                            public views::ContextMenuController,
-                            public views::Menu::Delegate {
- public:
-  TaskManagerViewImpl(TaskManager* task_manager,
-                      TaskManagerModel* model);
-  virtual ~TaskManagerViewImpl();
-
-  void Init();
-  virtual void Layout();
-  virtual gfx::Size GetPreferredSize();
-  virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
-                                    views::View* child);
-
-  // TaskManagerView
-  virtual void GetSelection(std::vector<int>* selection);
-  virtual void GetFocused(std::vector<int>* focused);
-  virtual void OpenWindow();
-  virtual void ActivateWindow();
-  virtual void CloseWindow();
-
-  // ButtonListener implementation.
-  virtual void ButtonPressed(views::Button* sender);
-
-  // views::DialogDelegate
-  virtual bool CanResize() const;
-  virtual bool CanMaximize() const;
-  virtual bool ExecuteWindowsCommand(int command_id);
-  virtual std::wstring GetWindowTitle() const;
-  virtual std::wstring GetWindowName() const;
-  virtual int GetDialogButtons() const;
-  virtual void WindowClosing();
-  virtual void DeleteDelegate();
-  virtual views::View* GetContentsView();
-
-  // views::TableViewObserver implementation.
-  virtual void OnSelectionChanged();
-  virtual void OnDoubleClick();
-  virtual void OnKeyDown(unsigned short virtual_keycode);
-
-  // views::LinkController implementation.
-  virtual void LinkActivated(views::Link* source, int event_flags);
-
-  // Called by the column picker to pick up any new stat counters that
-  // may have appeared since last time.
-  void UpdateStatsCounters();
-
-  // Menu::Delegate
-  virtual void ShowContextMenu(views::View* source,
-                               int x,
-                               int y,
-                               bool is_mouse_gesture);
-  virtual bool IsItemChecked(int id) const;
-  virtual void ExecuteCommand(int id);
-
- private:
-  // Initializes the state of the always-on-top setting as the window is shown.
-  void InitAlwaysOnTopState();
-
-  // Adds an always on top item to the window's system menu.
-  void AddAlwaysOnTopSystemMenuItem();
-
-  // Restores saved always on top state from a previous session.
-  bool GetSavedAlwaysOnTopState(bool* always_on_top) const;
-
-  views::NativeButton* kill_button_;
-  views::Link* about_memory_link_;
-  views::GroupTableView* tab_table_;
-
-  TaskManager* task_manager_;
-
-  TaskManagerModel* model_;
-
-  // all possible columns, not necessarily visible
-  std::vector<TableColumn> columns_;
-
-  scoped_ptr<TaskManagerTableModel> table_model_;
-
-  // True when the Task Manager window should be shown on top of other windows.
-  bool is_always_on_top_;
-
-  // We need to own the text of the menu, the Windows API does not copy it.
-  std::wstring always_on_top_menu_text_;
-
-  DISALLOW_COPY_AND_ASSIGN(TaskManagerViewImpl);
-};
-
-TaskManagerViewImpl::TaskManagerViewImpl(TaskManager* task_manager,
-                                         TaskManagerModel* model)
-    : task_manager_(task_manager),
-      model_(model),
-      is_always_on_top_(false) {
-  Init();
-}
-
-TaskManagerViewImpl::~TaskManagerViewImpl() {
-  // Delete child views now, while our table model still exists.
-  RemoveAllChildViews(true);
-
-  // Prevent the table from accessing the model as part of its destruction, as
-  // the model might already be destroyed.
-  tab_table_->SetModel(NULL);
-}
-
-void TaskManagerViewImpl::Init() {
-  table_model_.reset(new TaskManagerTableModel(model_));
-
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_PAGE_COLUMN,
-                                 TableColumn::LEFT, -1, 1));
-  columns_.back().sortable = true;
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_PHYSICAL_MEM_COLUMN,
-                                 TableColumn::RIGHT, -1, 0));
-  columns_.back().sortable = true;
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_SHARED_MEM_COLUMN,
-                                 TableColumn::RIGHT, -1, 0));
-  columns_.back().sortable = true;
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN,
-                                 TableColumn::RIGHT, -1, 0));
-  columns_.back().sortable = true;
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_CPU_COLUMN,
-                                 TableColumn::RIGHT, -1, 0));
-  columns_.back().sortable = true;
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_NET_COLUMN,
-                                 TableColumn::RIGHT, -1, 0));
-  columns_.back().sortable = true;
-  columns_.push_back(TableColumn(IDS_TASK_MANAGER_PROCESS_ID_COLUMN,
-                                 TableColumn::RIGHT, -1, 0));
-  columns_.back().sortable = true;
-
-  tab_table_ = new views::GroupTableView(table_model_.get(), columns_,
-                                         views::ICON_AND_TEXT, false, true,
-                                         true);
-  tab_table_->SetParentOwned(false);
-
-  // Hide some columns by default
-  tab_table_->SetColumnVisibility(IDS_TASK_MANAGER_PROCESS_ID_COLUMN, false);
-  tab_table_->SetColumnVisibility(IDS_TASK_MANAGER_SHARED_MEM_COLUMN, false);
-  tab_table_->SetColumnVisibility(IDS_TASK_MANAGER_PRIVATE_MEM_COLUMN, false);
-
-  UpdateStatsCounters();
-  TableColumn col(kGoatsTeleportedColumn, L"Goats Teleported",
-                  TableColumn::RIGHT, -1, 0);
-  col.sortable = true;
-  columns_.push_back(col);
-  tab_table_->AddColumn(col);
-  tab_table_->SetObserver(this);
-  SetContextMenuController(this);
-  kill_button_ = new views::NativeButton(
-      this, l10n_util::GetString(IDS_TASK_MANAGER_KILL));
-  kill_button_->AddAccelerator(views::Accelerator('E', false, false, false));
-  kill_button_->SetAccessibleKeyboardShortcut(L"E");
-  about_memory_link_ = new views::Link(
-      l10n_util::GetString(IDS_TASK_MANAGER_ABOUT_MEMORY_LINK));
-  about_memory_link_->SetController(this);
-
-  // Makes sure our state is consistent.
-  OnSelectionChanged();
-}
-
-void TaskManagerViewImpl::UpdateStatsCounters() {
-  StatsTable* stats = StatsTable::current();
-  if (stats != NULL) {
-    int max = stats->GetMaxCounters();
-    // skip the first row (it's header data)
-    for (int i = 1; i < max; i++) {
-      const char* row = stats->GetRowName(i);
-      if (row != NULL && row[0] != '\0' && !tab_table_->HasColumn(i)) {
-        // TODO(erikkay): Use l10n to get display names for stats.  Right
-        // now we're just displaying the internal counter name.  Perhaps
-        // stat names not in the string table would be filtered out.
-        // TODO(erikkay): Width is hard-coded right now, so many column
-        // names are clipped.
-        TableColumn col(i, ASCIIToWide(row), TableColumn::RIGHT, 90, 0);
-        col.sortable = true;
-        columns_.push_back(col);
-        tab_table_->AddColumn(col);
-      }
-    }
-  }
-}
-
-void TaskManagerViewImpl::ViewHierarchyChanged(bool is_add,
-                                               views::View* parent,
-                                               views::View* child) {
-  // Since we want the Kill button and the Memory Details link to show up in
-  // the same visual row as the close button, which is provided by the
-  // framework, we must add the buttons to the non-client view, which is the
-  // parent of this view. Similarly, when we're removed from the view
-  // hierarchy, we must take care to clean up those items as well.
-  if (child == this) {
-    if (is_add) {
-      parent->AddChildView(kill_button_);
-      parent->AddChildView(about_memory_link_);
-      AddChildView(tab_table_);
-    } else {
-      parent->RemoveChildView(kill_button_);
-      parent->RemoveChildView(about_memory_link_);
-    }
-  }
-}
-
-void TaskManagerViewImpl::Layout() {
-  // kPanelHorizMargin is too big.
-  const int kTableButtonSpacing = 12;
-
-  gfx::Size size = kill_button_->GetPreferredSize();
-  int prefered_width = size.width();
-  int prefered_height = size.height();
-
-  tab_table_->SetBounds(x() + kPanelHorizMargin,
-                        y() + kPanelVertMargin,
-                        width() - 2 * kPanelHorizMargin,
-                        height() - 2 * kPanelVertMargin - prefered_height);
-
-  // y-coordinate of button top left.
-  gfx::Rect parent_bounds = GetParent()->GetLocalBounds(false);
-  int y_buttons = parent_bounds.bottom() - prefered_height - kButtonVEdgeMargin;
-
-  kill_button_->SetBounds(x() + width() - prefered_width - kPanelHorizMargin,
-                          y_buttons,
-                          prefered_width,
-                          prefered_height);
-
-  size = about_memory_link_->GetPreferredSize();
-  int link_prefered_width = size.width();
-  int link_prefered_height = size.height();
-  // center between the two buttons horizontally, and line up with
-  // bottom of buttons vertically.
-  int link_y_offset = std::max(0, prefered_height - link_prefered_height) / 2;
-  about_memory_link_->SetBounds(
-      x() + kPanelHorizMargin,
-      y_buttons + prefered_height - link_prefered_height - link_y_offset,
-      link_prefered_width,
-      link_prefered_height);
-}
-
-gfx::Size TaskManagerViewImpl::GetPreferredSize() {
-  return gfx::Size(kDefaultWidth, kDefaultHeight);
-}
-
-void TaskManagerViewImpl::GetSelection(std::vector<int>* selection) {
-  DCHECK(selection);
-  for (views::TableSelectionIterator iter  = tab_table_->SelectionBegin();
-       iter != tab_table_->SelectionEnd(); ++iter) {
-    // The TableView returns the selection starting from the end.
-    selection->insert(selection->begin(), *iter);
-  }
-}
-
-void TaskManagerViewImpl::GetFocused(std::vector<int>* focused) {
-  DCHECK(focused);
-  int row_count = tab_table_->RowCount();
-  for (int i = 0; i < row_count; ++i) {
-    // The TableView returns the selection starting from the end.
-    if (tab_table_->ItemHasTheFocus(i))
-      focused->insert(focused->begin(), i);
-  }
-}
-
-void TaskManagerViewImpl::OpenWindow() {
-  DCHECK(!window());
-  views::Window::CreateChromeWindow(NULL, gfx::Rect(), this);
-  InitAlwaysOnTopState();
-  model_->StartUpdating();
-  window()->Show();
-}
-
-void TaskManagerViewImpl::ActivateWindow() {
-  DCHECK(window());
-  window()->Activate();
-}
-
-void TaskManagerViewImpl::CloseWindow() {
-  if (!window())
-    return;
-  // TODO(phajdan.jr): Destroy the window, not just hide it.
-  window()->HideWindow();
-}
-
-// ButtonListener implementation.
-void TaskManagerViewImpl::ButtonPressed(views::Button* sender) {
-  if (sender == kill_button_)
-    task_manager_->KillSelectedProcesses();
-}
-
-// DialogDelegate implementation.
-bool TaskManagerViewImpl::CanResize() const {
-  return true;
-}
-
-bool TaskManagerViewImpl::CanMaximize() const {
-  return true;
-}
-
-bool TaskManagerViewImpl::ExecuteWindowsCommand(int command_id) {
-  if (command_id == IDC_ALWAYS_ON_TOP) {
-    is_always_on_top_ = !is_always_on_top_;
-
-    // Change the menu check state.
-    HMENU system_menu = GetSystemMenu(GetWindow()->GetNativeWindow(), FALSE);
-    MENUITEMINFO menu_info;
-    memset(&menu_info, 0, sizeof(MENUITEMINFO));
-    menu_info.cbSize = sizeof(MENUITEMINFO);
-    BOOL r = GetMenuItemInfo(system_menu, IDC_ALWAYS_ON_TOP,
-                             FALSE, &menu_info);
-    DCHECK(r);
-    menu_info.fMask = MIIM_STATE;
-    if (is_always_on_top_)
-      menu_info.fState = MFS_CHECKED;
-    r = SetMenuItemInfo(system_menu, IDC_ALWAYS_ON_TOP, FALSE, &menu_info);
-
-    // Now change the actual window's behavior.
-    window()->SetIsAlwaysOnTop(is_always_on_top_);
-
-    // Save the state.
-    if (g_browser_process->local_state()) {
-      DictionaryValue* window_preferences =
-          g_browser_process->local_state()->GetMutableDictionary(
-              GetWindowName().c_str());
-      window_preferences->SetBoolean(L"always_on_top", is_always_on_top_);
-    }
-    return true;
-  }
-  return false;
-}
-
-std::wstring TaskManagerViewImpl::GetWindowTitle() const {
-  return l10n_util::GetString(IDS_TASK_MANAGER_TITLE);
-}
-
-std::wstring TaskManagerViewImpl::GetWindowName() const {
-  return prefs::kTaskManagerWindowPlacement;
-}
-
-int TaskManagerViewImpl::GetDialogButtons() const {
-  return MessageBoxFlags::DIALOGBUTTON_NONE;
-}
-
-void TaskManagerViewImpl::WindowClosing() {
-  task_manager_->OnWindowClosed();
-}
-
-void TaskManagerViewImpl::DeleteDelegate() {
-  ReleaseWindow();
-}
-
-views::View* TaskManagerViewImpl::GetContentsView() {
-  return this;
-}
-
-// views::TableViewObserver implementation.
-void TaskManagerViewImpl::OnSelectionChanged() {
-  kill_button_->SetEnabled(!task_manager_->BrowserProcessIsSelected() &&
-                           tab_table_->SelectedRowCount() > 0);
-}
-
-void TaskManagerViewImpl::OnDoubleClick() {
-  task_manager_->ActivateFocusedTab();
-}
-
-void TaskManagerViewImpl::OnKeyDown(unsigned short virtual_keycode) {
-  if (virtual_keycode == VK_RETURN)
-    task_manager_->ActivateFocusedTab();
-}
-
-// views::LinkController implementation
-void TaskManagerViewImpl::LinkActivated(views::Link* source,
-                                        int event_flags) {
-  DCHECK(source == about_memory_link_);
-  Browser* browser = BrowserList::GetLastActive();
-  DCHECK(browser);
-  browser->OpenURL(GURL("about:memory"), GURL(), NEW_FOREGROUND_TAB,
-                   PageTransition::LINK);
-  // In case the browser window is minimzed, show it. If this is an application
-  // or popup, we can only have one tab, hence we need to process this in a
-  // tabbed browser window. Currently, |browser| is pointing to the application,
-  // popup window. Therefore, we have to retrieve the last active tab again,
-  // since a new window has been used.
-  if (browser->type() & Browser::TYPE_APP_POPUP) {
-    browser = BrowserList::GetLastActive();
-    DCHECK(browser);
-  }
-  browser->window()->Show();
-}
-
-void TaskManagerViewImpl::ShowContextMenu(views::View* source,
-                                          int x,
-                                          int y,
-                                          bool is_mouse_gesture) {
-  UpdateStatsCounters();
-  scoped_ptr<views::Menu> menu(views::Menu::Create(
-      this, views::Menu::TOPLEFT, source->GetWidget()->GetNativeView()));
-  for (std::vector<TableColumn>::iterator i =
-       columns_.begin(); i != columns_.end(); ++i) {
-    menu->AppendMenuItem(i->id, i->title, views::Menu::CHECKBOX);
-  }
-  menu->RunMenuAt(x, y);
-}
-
-bool TaskManagerViewImpl::IsItemChecked(int id) const {
-  return tab_table_->IsColumnVisible(id);
-}
-
-void TaskManagerViewImpl::ExecuteCommand(int id) {
-  tab_table_->SetColumnVisibility(id, !tab_table_->IsColumnVisible(id));
-}
-
-void TaskManagerViewImpl::InitAlwaysOnTopState() {
-  is_always_on_top_ = false;
-  if (GetSavedAlwaysOnTopState(&is_always_on_top_))
-    window()->SetIsAlwaysOnTop(is_always_on_top_);
-  AddAlwaysOnTopSystemMenuItem();
-}
-
-void TaskManagerViewImpl::AddAlwaysOnTopSystemMenuItem() {
-  // The Win32 API requires that we own the text.
-  always_on_top_menu_text_ = l10n_util::GetString(IDS_ALWAYS_ON_TOP);
-
-  // Let's insert a menu to the window.
-  HMENU system_menu = ::GetSystemMenu(GetWindow()->GetNativeWindow(), FALSE);
-  int index = ::GetMenuItemCount(system_menu) - 1;
-  if (index < 0) {
-    // Paranoia check.
-    NOTREACHED();
-    index = 0;
-  }
-  // First we add the separator.
-  MENUITEMINFO menu_info;
-  memset(&menu_info, 0, sizeof(MENUITEMINFO));
-  menu_info.cbSize = sizeof(MENUITEMINFO);
-  menu_info.fMask = MIIM_FTYPE;
-  menu_info.fType = MFT_SEPARATOR;
-  ::InsertMenuItem(system_menu, index, TRUE, &menu_info);
-
-  // Then the actual menu.
-  menu_info.fMask = MIIM_FTYPE | MIIM_ID | MIIM_STRING | MIIM_STATE;
-  menu_info.fType = MFT_STRING;
-  menu_info.fState = MFS_ENABLED;
-  if (is_always_on_top_)
-    menu_info.fState |= MFS_CHECKED;
-  menu_info.wID = IDC_ALWAYS_ON_TOP;
-  menu_info.dwTypeData = const_cast<wchar_t*>(always_on_top_menu_text_.c_str());
-  ::InsertMenuItem(system_menu, index, TRUE, &menu_info);
-}
-
-bool TaskManagerViewImpl::GetSavedAlwaysOnTopState(bool* always_on_top) const {
-  if (!g_browser_process->local_state())
-    return false;
-
-  const DictionaryValue* dictionary =
-      g_browser_process->local_state()->GetDictionary(GetWindowName().c_str());
-  return dictionary &&
-      dictionary->GetBoolean(L"always_on_top", always_on_top) && always_on_top;
-}
-
-}  // namespace
-
-void TaskManager::CreateView() {
-  DCHECK(!view_);
-  view_ = new TaskManagerViewImpl(this, model_.get());
-}