[Panel refactor] Deprecate old panels.

chrome/browser/task_manager/task_manager_resource_providers.cc

Index: chrome/browser/task_manager/task_manager_resource_providers.cc
diff --git a/chrome/browser/task_manager/task_manager_resource_providers.cc b/chrome/browser/task_manager/task_manager_resource_providers.cc
index 1c23e4d6f38100793736576cdb6da68e7067f5dd..27889fb0ef32b0a3b135999858ba580767dd2922 100644
--- a/chrome/browser/task_manager/task_manager_resource_providers.cc
+++ b/chrome/browser/task_manager/task_manager_resource_providers.cc
@@ -624,9 +624,6 @@ TaskManager::Resource* TaskManagerPanelResourceProvider::GetResource(
 }
 
 void TaskManagerPanelResourceProvider::StartUpdating() {
-  if (!PanelManager::UseBrowserlessPanels())
-    return;
-
   DCHECK(!updating_);
   updating_ = true;
 
@@ -643,9 +640,6 @@ void TaskManagerPanelResourceProvider::StartUpdating() {
 }
 
 void TaskManagerPanelResourceProvider::StopUpdating() {
-  if (!PanelManager::UseBrowserlessPanels())
-    return;
-
   DCHECK(updating_);
   updating_ = false;