Task manager should support Idle Wakeups on Windows

chrome/browser/task_manager/legacy_task_manager_tester.cc

 // Copyright 2016 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_management/task_manager_tester.h"
 
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/sessions/session_tab_helper.h"
 #include "chrome/browser/task_management/task_manager_interface.h"
 #include "chrome/browser/task_manager/resource_provider.h"
@@ skipping 33 matching lines @@
         break;
       case ColumnSpecifier::V8_MEMORY:
         success = model_->GetV8Memory(row, &value);
         break;
       case ColumnSpecifier::V8_MEMORY_USED:
         success = model_->GetV8MemoryUsed(row, &value);
         break;
       case ColumnSpecifier::SQLITE_MEMORY_USED:
         success = model_->GetSqliteMemoryUsedBytes(row, &value);
         break;
+      case ColumnSpecifier::IDLE_WAKEUPS:
+        value = model_->GetIdleWakeupsPerSecond(row);
+        success = true;
+        break;
+
     }
     if (!success)
       return 0;
     return static_cast<int64_t>(value);
   }
 
   void ToggleColumnVisibility(ColumnSpecifier column) override {
     // Doing nothing is okay here; the legacy TaskManager always collects all
     // stats.
   }
@@ skipping 35 matching lines @@
 }
 
 void TaskManagerTester::MaybeRefreshLegacyInstance() {
   // On Mac, the old task manager might still be used if we are not using mac
   // views. Refresh() isn't ever needed on the new task manager.
   if (!TaskManagerInterface::IsNewTaskManagerEnabled())
     TaskManager::GetInstance()->model()->Refresh();
 }
 
 }  // namespace task_management