Remove the old task manager view

chrome/browser/task_management/task_manager_tester.h

Index: chrome/browser/task_management/task_manager_tester.h
diff --git a/chrome/browser/task_management/task_manager_tester.h b/chrome/browser/task_management/task_manager_tester.h
index 2983ca50392922b66aa10429f3a3cc09d3a93dd1..7bcaa534d6f88f69be801c0ba1fc3235f8a3d207 100644
--- a/chrome/browser/task_management/task_manager_tester.h
+++ b/chrome/browser/task_management/task_manager_tester.h
@@ -26,6 +26,9 @@ class TaskManagerTester {
   static std::unique_ptr<TaskManagerTester> Create(
       const base::Closure& callback);
 
+  // If using a legacy task manager, refresh the model.
+  static void MaybeRefreshLegacyInstance();
+
   virtual ~TaskManagerTester() {}
 
   // Get the number of rows currently in the task manager.
@@ -47,6 +50,11 @@ class TaskManagerTester {
 
   // Kill the process of |row|.
   virtual void Kill(int row) = 0;
+
+ private:
+// Always creates a tester for the non-legacy TaskManager.

[tapted, 2016/05/23 21:04:26]

nit: indent

[afakhry, 2016/05/24 17:40:27]

Done.

+  static std::unique_ptr<TaskManagerTester> CreateDefault(
+      const base::Closure& callback);
 };
 
 }  // namespace task_management