Remove base/win/metro.{cc|h} and some associated code

chrome/browser/platform_util_win.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 "chrome/browser/platform_util.h"
 
 #include <commdlg.h>
 #include <dwmapi.h>
 #include <shellapi.h>
 #include <shlobj.h>
@@ skipping 170 matching lines @@
           new ChromeUtilityMsg_OpenFileViaShell(full_path));
       return;
 
     case OPEN_FOLDER:
       utility_process_host->Send(
           new ChromeUtilityMsg_OpenFolderViaShell(full_path));
       return;
   }
 }
 
-void ActivateDesktopIfNecessary() {
-  DCHECK_CURRENTLY_ON(BrowserThread::UI);
-  if (chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_ASH)
-    chrome::ActivateDesktopHelper(chrome::ASH_KEEP_RUNNING);
-}
-
 }  // namespace
 
 void ShowItemInFolder(Profile* profile, const base::FilePath& full_path) {
-  ActivateDesktopIfNecessary();
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
       base::Bind(&ShowItemInFolderOnFileThread, full_path));
 }
 
 namespace internal {
 
 void PlatformOpenVerifiedItem(const base::FilePath& path, OpenItemType type) {
-  BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
-                          base::Bind(&ActivateDesktopIfNecessary));
-
   if (base::FieldTrialList::FindFullName("IsolateShellOperations") ==
       "Enabled") {
     BrowserThread::PostTask(
         BrowserThread::IO, FROM_HERE,
         base::Bind(&OpenItemViaShellInUtilityProcess, path, type));
   } else {
     switch (type) {
       case OPEN_FILE:
         ui::win::OpenFileViaShell(path);
         break;
 
       case OPEN_FOLDER:
         ui::win::OpenFolderViaShell(path);
         break;
     }
   }
 }
 
 }  // namespace internal
 
 void OpenExternal(Profile* profile, const GURL& url) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
-  if (chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_ASH &&
-      !url.SchemeIsHTTPOrHTTPS())
-    chrome::ActivateDesktopHelper(chrome::ASH_KEEP_RUNNING);
-
   BrowserThread::PostTask(BrowserThread::FILE, FROM_HERE,
                           base::Bind(&OpenExternalOnFileThread, url));
 }
 
 }  // namespace platform_util