Add TaskManagerEndProcessEnabled policy

chrome/browser/ui/views/new_task_manager_view.cc

 // Copyright 2015 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/new_task_manager_view.h"
 
 #include <stddef.h>
 
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profile_window.h"
 #include "chrome/browser/task_management/task_manager_observer.h"
+#include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/browser/ui/browser_navigator_params.h"
 #include "chrome/browser/ui/task_manager/task_manager_columns.h"
 #include "chrome/browser/ui/user_manager.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/table_model_observer.h"
@@ skipping 224 matching lines @@
       tab_table_->selection_model().selected_indices());
   bool selection_contains_browser_process = false;
   for (const auto& selection : selections) {
     if (table_model_->IsBrowserProcess(selection)) {
       selection_contains_browser_process = true;
       break;
     }
   }
 
   kill_button_->SetEnabled(!selection_contains_browser_process &&
-                           !selections.empty());
+                           !selections.empty() &&
+                           TaskManager::IsEndProcessEnabled());
 }
 
 void NewTaskManagerView::OnDoubleClick() {
   ActivateFocusedTab();
 }
 
 void NewTaskManagerView::OnKeyDown(ui::KeyboardCode keycode) {
   if (keycode == ui::VKEY_RETURN)
     ActivateFocusedTab();
 }
@@ skipping 105 matching lines @@
   if (!g_browser_process->local_state())
     return;
 
   const base::DictionaryValue* dictionary =
     g_browser_process->local_state()->GetDictionary(GetWindowName());
   if (dictionary)
     dictionary->GetBoolean("always_on_top", &is_always_on_top_);
 }
 
 }  // namespace task_management