Remove use of deprecated MessageLoop methods in extensions.

extensions/browser/api/management/management_api.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/api/management/management_api.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
+#include "base/location.h"
 #include "base/logging.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_context.h"
 #include "extensions/browser/api/extensions_api_client.h"
 #include "extensions/browser/api/management/management_api_constants.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/browser/management_policy.h"
 #include "extensions/browser/requirements_checker.h"
@@ skipping 509 matching lines @@
   if (show_confirm_dialog) {
     // We show the programmatic uninstall ui for extensions uninstalling
     // other extensions.
     bool show_programmatic_uninstall_ui = !self_uninstall && extension();
     AddRef();  // Balanced in OnExtensionUninstallDialogClosed.
     // TODO(devlin): A method called "UninstallFunctionDelegate" does not in
     // any way imply that this actually creates a dialog and runs it.
     uninstall_dialog_ = delegate->UninstallFunctionDelegate(
         this, target_extension, show_programmatic_uninstall_ui);
   } else {  // No confirm dialog.
-    base::MessageLoop::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE,
         base::Bind(&ManagementUninstallFunctionBase::UninstallExtension, this));
   }
 
   return RespondLater();
 }
 
 void ManagementUninstallFunctionBase::Finish(bool did_start_uninstall,
                                              const std::string& error) {
   Respond(did_start_uninstall ? NoArguments() : Error(error));
@@ skipping 338 matching lines @@
 ManagementAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 void ManagementAPI::OnListenerAdded(const EventListenerInfo& details) {
   management_event_router_.reset(new ManagementEventRouter(browser_context_));
   EventRouter::Get(browser_context_)->UnregisterObserver(this);
 }
 
 }  // namespace extensions