Miscellaneous tiny cleanups done while converting files to use ScopedCOMInitializer, pulled out sep…

ui/base/dialogs/base_shell_dialog_win.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 "ui/base/dialogs/base_shell_dialog_win.h"
 
 #include <algorithm>
 
 #include "base/threading/thread.h"
 
 namespace {
 
 // Helpers to show certain types of Windows shell dialogs in a way that doesn't
 // block the UI of the entire app.
 class ShellDialogThread : public base::Thread {
  public:
   ShellDialogThread() : base::Thread("Chrome_ShellDialogThread") { }
   ~ShellDialogThread();
 
  protected:
    void Init();
-
    void CleanUp();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellDialogThread);
 };
 
 ShellDialogThread::~ShellDialogThread() {
   Stop();
 }
 
@@ skipping 69 matching lines @@
   DCHECK(started);
   return thread;
 }
 
 void BaseShellDialogImpl::EnableOwner(HWND owner) {
   if (IsWindow(owner))
     EnableWindow(owner, TRUE);
 }
 
 }  // namespace ui