Migrate ProcessesEventRouter to the new task manager

chrome/browser/task_management/sampling/task_manager_impl.h

Index: chrome/browser/task_management/sampling/task_manager_impl.h
diff --git a/chrome/browser/task_management/sampling/task_manager_impl.h b/chrome/browser/task_management/sampling/task_manager_impl.h
index 0f0eedd488419879fead837683aeb45c5f572041..0e92023b1960aac67c784ae08a5c3c845c4383ba 100644
--- a/chrome/browser/task_management/sampling/task_manager_impl.h
+++ b/chrome/browser/task_management/sampling/task_manager_impl.h
@@ -60,6 +60,11 @@ class TaskManagerImpl :
   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;
@@ -70,11 +75,13 @@ class TaskManagerImpl :
       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;
 
   // task_management::TaskProviderObserver:
   void TaskAdded(Task* task) override;
   void TaskRemoved(Task* task) override;
+  void TaskUnresponsive(Task* task) override;
 
   // content::GpuDataManagerObserver:
   void OnVideoMemoryUsageStatsUpdate(
@@ -104,6 +111,12 @@ class TaskManagerImpl :
   TaskGroup* GetTaskGroupByTaskId(TaskId task_id) const;
   Task* GetTaskByTaskId(TaskId task_id) const;
 
+  // Called back by a TaskGroup when the resource calculations done on the
+  // background thread has completed.
+  void OnTaskGroupBackgroundCalculationsDone();
+
+  const base::Closure on_background_data_ready_callback_;
+
   // Map TaskGroups by the IDs of the processes they represent.
   // Keys and values are unique (no duplicates).
   std::map<base::ProcessId, TaskGroup*> task_groups_by_proc_id_;