Migrate ProcessesEventRouter to the new task manager

chrome/browser/task_management/test_task_manager.h

Index: chrome/browser/task_management/test_task_manager.h
diff --git a/chrome/browser/task_management/test_task_manager.h b/chrome/browser/task_management/test_task_manager.h
index b666bb024cdbf09173bbd846569153fca9db5e7f..e3a183840f2fa1fd5a18489f3a7d741be7d914b8 100644
--- a/chrome/browser/task_management/test_task_manager.h
+++ b/chrome/browser/task_management/test_task_manager.h
@@ -47,6 +47,11 @@ class TestTaskManager : public TaskManagerInterface {
   const base::ProcessHandle& GetProcessHandle(TaskId task_id) const override;
   const base::ProcessId& GetProcessId(TaskId task_id) const override;
   Task::Type GetType(TaskId task_id) const override;
+  int GetTabId(TaskId task_id) const override;
+  int GetChildProcessUniqueId(TaskId task_id) const override;
+  void GetTerminationStatus(TaskId task_id,
+                            base::TerminationStatus* out_status,
+                            int* out_error_code) const override;
   int64_t GetNetworkUsage(TaskId task_id) const override;
   int64_t GetProcessTotalNetworkUsage(TaskId task_id) const override;
   int64_t GetSqliteMemoryUsed(TaskId task_id) const override;
@@ -57,6 +62,7 @@ class TestTaskManager : public TaskManagerInterface {
       TaskId task_id,
       blink::WebCache::ResourceTypeStats* stats) const override;
   const TaskIdList& GetTaskIdsList() const override;
+  TaskIdList GetIdsOfTasksSharingSameProcess(TaskId task_id) const override;
   size_t GetNumberOfTasksOnSameProcess(TaskId task_id) const override;
 
   base::TimeDelta GetRefreshTime();