Remove unused ImmediateShutdownAndExitProcess()

content/browser/browser_main_loop.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 "content/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 31 matching lines @@
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/browser/speech/speech_recognition_manager_impl.h"
 #include "content/browser/startup_task_runner.h"
 #include "content/browser/time_zone_monitor.h"
 #include "content/browser/webui/content_web_ui_controller_factory.h"
 #include "content/browser/webui/url_data_manager.h"
 #include "content/common/content_switches_internal.h"
 #include "content/common/host_discardable_shared_memory_manager.h"
 #include "content/common/host_shared_bitmap_manager.h"
 #include "content/public/browser/browser_main_parts.h"
-#include "content/public/browser/browser_shutdown.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/tracing_controller.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/result_codes.h"
 #include "crypto/nss_util.h"
 #include "device/battery/battery_status_service.h"
 #include "media/audio/audio_manager.h"
 #include "media/base/media.h"
@@ skipping 265 matching lines @@
   // In absence of valid switches use the automatic defaults.
   return new base::win::MemoryPressureMonitor();
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace
 
 // The currently-running BrowserMainLoop.  There can be one or zero.
 BrowserMainLoop* g_current_browser_main_loop = NULL;
 
-// This is just to be able to keep ShutdownThreadsAndCleanUp out of
-// the public interface of BrowserMainLoop.
-class BrowserShutdownImpl {
- public:
-  static void ImmediateShutdownAndExitProcess() {
-    DCHECK(g_current_browser_main_loop);
-    g_current_browser_main_loop->ShutdownThreadsAndCleanUp();
-
-#if defined(OS_WIN)
-    // At this point the message loop is still running yet we've shut everything
-    // down. If any messages are processed we'll likely crash. Exit now.
-    ExitProcess(RESULT_CODE_NORMAL_EXIT);
-#elif defined(OS_POSIX) && !defined(OS_MACOSX)
-    _exit(RESULT_CODE_NORMAL_EXIT);
-#else
-    NOTIMPLEMENTED();
-#endif
-  }
-};
-
-void ImmediateShutdownAndExitProcess() {
-  BrowserShutdownImpl::ImmediateShutdownAndExitProcess();
-}
-
 // For measuring memory usage after each task. Behind a command line flag.
 class BrowserMainLoop::MemoryObserver : public base::MessageLoop::TaskObserver {
  public:
   MemoryObserver() {}
   ~MemoryObserver() override {}
 
   void WillProcessTask(const base::PendingTask& pending_task) override {}
 
   void DidProcessTask(const base::PendingTask& pending_task) override {
 #if !defined(OS_IOS)  // No ProcessMetrics on IOS.
@@ skipping 979 matching lines @@
 
 void BrowserMainLoop::EndStartupTracing() {
   is_tracing_startup_ = false;
   TracingController::GetInstance()->DisableRecording(
       TracingController::CreateFileSink(
           startup_trace_file_,
           base::Bind(OnStoppedStartupTracing, startup_trace_file_)));
 }
 
 }  // namespace content