Removing useless Win7 checks + standardize its use

content/common/sandbox_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 "content/common/sandbox_win.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 385 matching lines @@
   UMA_HISTOGRAM_SPARSE_SLOWLY("Process.Sandbox.Launch.WarningResultCode",
                               last_warning);
   UMA_HISTOGRAM_SPARSE_SLOWLY("Process.Sandbox.Launch.Warning", last_error);
 }
 
 sandbox::ResultCode AddPolicyForSandboxedProcess(
     sandbox::TargetPolicy* policy) {
   sandbox::ResultCode result = sandbox::SBOX_ALL_OK;
 
   // Win8+ adds a device DeviceApi that we don't need.
-  if (base::win::GetVersion() > base::win::VERSION_WIN7)
+  if (base::win::GetVersion() >= base::win::VERSION_WIN8)
     result = policy->AddKernelObjectToClose(L"File", L"\\Device\\DeviceApi");
   if (result != sandbox::SBOX_ALL_OK)
     return result;
 
   // Close the proxy settings on XP.
   if (base::win::GetVersion() <= base::win::VERSION_SERVER_2003)
     result = policy->AddKernelObjectToClose(L"Key",
                  L"HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\" \
                      L"CurrentVersion\\Internet Settings");
   if (result != sandbox::SBOX_ALL_OK)
@@ skipping 470 matching lines @@
   }
 
   delegate->PostSpawnTarget(target.process_handle());
 
   CHECK(ResumeThread(target.thread_handle()) != static_cast<DWORD>(-1));
   *process = base::Process(target.TakeProcessHandle());
   return sandbox::SBOX_ALL_OK;
 }
 
 }  // namespace content