Remove the old task manager view

chrome/browser/task_manager/task_manager_browsertest.cc

Index: chrome/browser/task_manager/task_manager_browsertest.cc
diff --git a/chrome/browser/task_manager/task_manager_browsertest.cc b/chrome/browser/task_manager/task_manager_browsertest.cc
index 822c5ff575c22f938d280be3cc9e8554c818a00e..ecbccbd20920eb313f66c6f71c42ddb5864e2c5c 100644
--- a/chrome/browser/task_manager/task_manager_browsertest.cc
+++ b/chrome/browser/task_manager/task_manager_browsertest.cc
@@ -120,11 +120,6 @@ class TaskManagerBrowserTest : public ExtensionBrowserTest {
  protected:
   void SetUpCommandLine(base::CommandLine* command_line) override {
     ExtensionBrowserTest::SetUpCommandLine(command_line);
-
-    // These tests are for the old implementation of the task manager. We must
-    // explicitly disable the new one.
-    task_manager::browsertest_util::EnableOldTaskManager();
-
     // Do not launch device discovery process.
     command_line->AppendSwitch(switches::kDisableDeviceDiscoveryNotifications);
   }