Remove HostDesktopType from task manager

chrome/browser/ui/views/new_task_manager_view.h

Index: chrome/browser/ui/views/new_task_manager_view.h
diff --git a/chrome/browser/ui/views/new_task_manager_view.h b/chrome/browser/ui/views/new_task_manager_view.h
index 4890bb304b83cb182698cdd373eaaf9841118715..5752ef9399e1f61d119aeafd51c3577011b09697 100644
--- a/chrome/browser/ui/views/new_task_manager_view.h
+++ b/chrome/browser/ui/views/new_task_manager_view.h
@@ -8,7 +8,6 @@
 #include <vector>
 
 #include "base/macros.h"
-#include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/task_manager/task_manager_table_model.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/models/table_model.h"
@@ -20,6 +19,8 @@
 #include "ui/views/controls/table/table_view_observer.h"
 #include "ui/views/window/dialog_delegate.h"
 
+class Browser;
+
 namespace views {
 class LabelButton;
 class Link;
@@ -104,7 +105,7 @@ class NewTaskManagerView
  private:
   friend class NewTaskManagerViewTest;
 
-  explicit NewTaskManagerView(chrome::HostDesktopType desktop_type);
+  NewTaskManagerView();
 
   static NewTaskManagerView* GetInstanceForTests();
 
@@ -135,9 +136,6 @@ class NewTaskManagerView
   // all possible columns, not necessarily visible
   std::vector<ui::TableColumn> columns_;
 
-  // The host desktop type this task manager belongs to.
-  const chrome::HostDesktopType desktop_type_;
-
   // True when the Task Manager window should be shown on top of other windows.
   bool is_always_on_top_;