Removing WinXP and Vista specific code from Chromoting.

remoting/host/win/wts_session_process_delegate.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.
 //
 // This file implements the Windows service controlling Me2Me host processes
 // running within user sessions.
 
 #include "remoting/host/win/wts_session_process_delegate.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/win/scoped_handle.h"
-#include "base/win/windows_version.h"
 #include "ipc/attachment_broker.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_channel_proxy.h"
 #include "ipc/ipc_listener.h"
 #include "ipc/ipc_message.h"
 #include "remoting/host/host_main.h"
 #include "remoting/host/ipc_constants.h"
 #include "remoting/host/ipc_util.h"
 #include "remoting/host/switches.h"
 #include "remoting/host/win/launch_process_with_token.h"
@@ skipping 123 matching lines @@
       channel_security_(channel_security),
       event_handler_(nullptr),
       get_named_pipe_client_pid_(nullptr),
       launch_elevated_(launch_elevated),
       launch_pending_(false),
       target_command_(std::move(target_command)) {}
 
 bool WtsSessionProcessDelegate::Core::Initialize(uint32_t session_id) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
-  // Windows XP does not support elevation.
-  if (base::win::GetVersion() < base::win::VERSION_VISTA)
-    launch_elevated_ = false;
-
   if (launch_elevated_) {
     // GetNamedPipeClientProcessId() is available starting from Vista.
     HMODULE kernel32 = ::GetModuleHandle(L"kernel32.dll");
     CHECK(kernel32 != nullptr);
 
     get_named_pipe_client_pid_ =
         reinterpret_cast<GetNamedPipeClientProcessIdFn>(
             GetProcAddress(kernel32, "GetNamedPipeClientProcessId"));
     CHECK(get_named_pipe_client_pid_ != nullptr);
 
@@ skipping 373 matching lines @@
 
 void WtsSessionProcessDelegate::CloseChannel() {
   core_->CloseChannel();
 }
 
 void WtsSessionProcessDelegate::KillProcess() {
   core_->KillProcess();
 }
 
 }  // namespace remoting