macviews: unhook task manager from --secondary-ui-md

chrome/browser/ui/cocoa/task_manager_mac.mm

Index: chrome/browser/ui/cocoa/task_manager_mac.mm
diff --git a/chrome/browser/ui/cocoa/task_manager_mac.mm b/chrome/browser/ui/cocoa/task_manager_mac.mm
index 5eb832b109b39746364b6cf651ed479c00e67669..178681ab230a6f625c119ebee54dc5451fbf01e1 100644
--- a/chrome/browser/ui/cocoa/task_manager_mac.mm
+++ b/chrome/browser/ui/cocoa/task_manager_mac.mm
@@ -26,7 +26,6 @@
 #include "content/public/browser/notification_source.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/l10n/l10n_util_mac.h"
-#include "ui/base/material_design/material_design_controller.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/image/image_skia_util_mac.h"
 
@@ -640,18 +639,10 @@ - (NSButton*)endProcessButtonForTesting {
 
 // Declared in browser_dialogs.h.
 task_manager::TaskManagerTableModel* ShowTaskManager(Browser* browser) {
-  if (ui::MaterialDesignController::IsSecondaryUiMaterial())
-    return chrome::ShowTaskManagerViews(browser);
-
   return task_manager::TaskManagerMac::Show();
 }
 
 void HideTaskManager() {
-  if (ui::MaterialDesignController::IsSecondaryUiMaterial()) {
-    chrome::HideTaskManagerViews();
-    return;
-  }
-
   task_manager::TaskManagerMac::Hide();
 }