base::Bind: Convert BackgroundModeManager Tasks.

chrome/browser/background/background_mode_manager_gtk.cc

 // Copyright (c) 2011 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 <unistd.h>
 
+#include "base/bind.h"
 #include "base/command_line.h"
 #include "base/environment.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/nix/xdg_util.h"
 #include "base/task.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "chrome/common/auto_start_linux.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "content/public/browser/browser_thread.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using content::BrowserThread;
 
 namespace {
 
-class DisableLaunchOnStartupTask : public Task {
- public:
-  virtual void Run();
-};
-
-class EnableLaunchOnStartupTask : public Task {
- public:
-  virtual void Run();
-};
-
-}  // namespace
-
-void BackgroundModeManager::EnableLaunchOnStartup(bool should_launch) {
-  // This functionality is only defined for default profile, currently.
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUserDataDir))
-    return;
-  if (should_launch) {
-    BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
-                            new EnableLaunchOnStartupTask());
-  } else {
-    BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
-                            new DisableLaunchOnStartupTask());
-  }
-}
-
-void DisableLaunchOnStartupTask::Run() {
-  scoped_ptr<base::Environment> environment(base::Environment::Create());
-  if (!AutoStart::Remove(ShellIntegration::GetDesktopName(environment.get()))) {
-    NOTREACHED() << "Failed to deregister launch on login.";
-  }
-}
-
 // TODO(rickcam): Bug 56280: Share implementation with ShellIntegration
-void EnableLaunchOnStartupTask::Run() {
+void EnableLaunchOnStartupCallback() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   scoped_ptr<base::Environment> environment(base::Environment::Create());
   scoped_ptr<chrome::VersionInfo> version_info(new chrome::VersionInfo());
 
   std::string wrapper_script;
   if (!environment->GetVar("CHROME_WRAPPER", &wrapper_script)) {
     LOG(WARNING)
         << "Failed to register launch on login.  CHROME_WRAPPER not set.";
     return;
   }
   std::string command_line = wrapper_script +
       " --" + switches::kNoStartupWindow;
   if (!AutoStart::AddApplication(
           ShellIntegration::GetDesktopName(environment.get()),
           version_info->Name(),
           command_line,
           false)) {
     NOTREACHED() << "Failed to register launch on login.";
   }
 }
 
+void DisableLaunchOnStartupCallback() {
+  scoped_ptr<base::Environment> environment(base::Environment::Create());
+  if (!AutoStart::Remove(ShellIntegration::GetDesktopName(environment.get()))) {
+    NOTREACHED() << "Failed to deregister launch on login.";
+  }
+}
+
+}  // namespace
+
+void BackgroundModeManager::EnableLaunchOnStartup(bool should_launch) {
+  // This functionality is only defined for default profile, currently.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUserDataDir))
+    return;
+  if (should_launch) {
+    BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
+                            base::Bind(EnableLaunchOnStartupCallback));
+  } else {
+    BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
+                            base::Bind(DisableLaunchOnStartupCallback));
+  }
+}
+
 void BackgroundModeManager::DisplayAppInstalledNotification(
     const Extension* extension) {
   // TODO(atwilson): Display a platform-appropriate notification here.
   // http://crbug.com/74970
 }
 
 string16 BackgroundModeManager::GetPreferencesMenuLabel() {
   string16 result = gtk_util::GetStockPreferencesMenuLabel();
   if (!result.empty())
     return result;
   return l10n_util::GetStringUTF16(IDS_PREFERENCES);
 }