Remove remainder of USE_ATHENA ifdefs

chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.cc

-// Copyright 2014 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 "chrome/browser/ui/views/athena/chrome_browser_main_extra_parts_athena.h"
-
-#include "athena/env/public/athena_env.h"
-#include "athena/main/public/athena_launcher.h"
-#include "base/command_line.h"
-#include "base/macros.h"
-#include "chrome/browser/browser_process.h"
-#include "chrome/browser/chrome_browser_main_extra_parts.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/lifetime/application_lifetime.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/profiles/profile_manager.h"
-#include "chrome/browser/ui/views/select_file_dialog_extension_factory.h"
-#include "chrome/common/chrome_switches.h"
-#include "chromeos/chromeos_switches.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_service.h"
-
-namespace {
-
-class ChromeBrowserMainExtraPartsAthena : public ChromeBrowserMainExtraParts,
-                                          public content::NotificationObserver {
- public:
-  ChromeBrowserMainExtraPartsAthena() {
-    registrar_.Add(this,
-                   chrome::NOTIFICATION_APP_TERMINATING,
-                   content::NotificationService::AllSources());
-  }
-
-  virtual ~ChromeBrowserMainExtraPartsAthena() {}
-
- private:
-  // Overridden from ChromeBrowserMainExtraParts:
-  virtual void PreProfileInit() override {
-    athena::StartAthenaEnv(content::BrowserThread::GetBlockingPool()->
-        GetTaskRunnerWithShutdownBehavior(
-            base::SequencedWorkerPool::SKIP_ON_SHUTDOWN));
-
-    ui::SelectFileDialog::SetFactory(new SelectFileDialogExtensionFactory);
-  }
-  virtual void PostProfileInit() override {
-    if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-            switches::kDisableZeroBrowsersOpenForTests)) {
-      chrome::IncrementKeepAliveCount();
-    }
-    Profile* profile =
-        g_browser_process->profile_manager()->GetActiveUserProfile();
-    if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-            chromeos::switches::kLoginManager)) {
-      athena::CreateVirtualKeyboardWithContext(profile);
-      athena::StartAthenaSessionWithContext(profile);
-    } else {
-      // Only initialize virtual keyboard with login profile, user session will
-      // start after login.
-      athena::CreateVirtualKeyboardWithContext(profile);
-    }
-  }
-  virtual void PostMainMessageLoopRun() override { athena::ShutdownAthena(); }
-
-  // content::NotificationObserver:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override {
-    switch (type) {
-      case chrome::NOTIFICATION_APP_TERMINATING:
-        athena::AthenaEnv::Get()->OnTerminating();
-        break;
-    }
-  }
-
-  content::NotificationRegistrar registrar_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainExtraPartsAthena);
-};
-
-}  // namespace
-
-ChromeBrowserMainExtraParts* CreateChromeBrowserMainExtraPartsAthena() {
-  return new ChromeBrowserMainExtraPartsAthena();
-}