Remove the old task manager view

chrome/browser/ui/cocoa/task_manager_mac.mm

 // Copyright (c) 2012 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/cocoa/task_manager_mac.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <vector>
 
 #include "base/mac/bundle_locations.h"
 #include "base/macros.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/task_management/task_manager_interface.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_dialogs.h"
 #import "chrome/browser/ui/cocoa/window_size_autosaver.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/gfx/image/image_skia.h"
 
@@ skipping 380 matching lines @@
 
     TaskManagerModel::GroupRange rangePair =
         model_->GetGroupRangeForResource(modelIndex);
     NSMutableIndexSet* indexSet = [NSMutableIndexSet indexSet];
     for (int j = 0; j < rangePair.second; ++j)
       [indexSet addIndex:modelToViewMap_[rangePair.first + j]];
     [tableView_ selectRowIndexes:indexSet byExtendingSelection:YES];
   }
 
   bool enabled = [selection count] > 0 && !selectionContainsBrowserProcess &&
-    TaskManager::IsEndProcessEnabled();
+    task_management::TaskManagerInterface::IsEndProcessEnabled();
   [endProcessButton_ setEnabled:enabled];
 }
 
 - (void)deselectRows {
   [tableView_ deselectAll:self];
 }
 
 // Table view delegate methods.
 
 // The selection is being changed by mouse (drag/click).
@@ skipping 181 matching lines @@
   if (chrome::ToolkitViewsDialogsEnabled()) {
     chrome::HideTaskManagerViews();
     return;
   }
 
   TaskManagerMac::Hide();
 }
 
 }  // namespace chrome