Add process start time and CPU time columns to task manager

chrome/browser/task_manager/test_task_manager.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/task_manager/test_task_manager.h"
 
 namespace task_manager {
 
 TestTaskManager::TestTaskManager()
     : handle_(base::kNullProcessHandle),
@@ skipping 12 matching lines @@
   return true;
 }
 
 void TestTaskManager::KillTask(TaskId task_id) {
 }
 
 double TestTaskManager::GetCpuUsage(TaskId task_id) const {
   return 0.0;
 }
 
+base::Time TestTaskManager::GetStartTime(TaskId task_id) const {
+  return base::Time();
+}
+
+base::TimeDelta TestTaskManager::GetCpuTime(TaskId task_id) const {
+  return base::TimeDelta();
+}
+
 int64_t TestTaskManager::GetPhysicalMemoryUsage(TaskId task_id) const {
   return -1;
 }
 
 int64_t TestTaskManager::GetPrivateMemoryUsage(TaskId task_id) const {
   return -1;
 }
 
 int64_t TestTaskManager::GetSharedMemoryUsage(TaskId task_id) const {
   return -1;
@@ skipping 129 matching lines @@
 
 base::TimeDelta TestTaskManager::GetRefreshTime() {
   return GetCurrentRefreshTime();
 }
 
 int64_t TestTaskManager::GetEnabledFlags() {
   return enabled_resources_flags();
 }
 
 }  // namespace task_manager