Consume EXCEPTION_INVALID_HANDLE on sandbox process shutdown.

chrome/app/client_util.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 <windows.h>
 #include <shlwapi.h>
 
 #include "base/base_paths.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
@@ skipping 217 matching lines @@
   if (!dll_)
     return chrome::RESULT_CODE_MISSING_DATA;
 
   scoped_ptr<base::Environment> env(base::Environment::Create());
   env->SetVar(chrome::kChromeVersionEnvVar, base::WideToUTF8(version));
 
   OnBeforeLaunch(process_type_, file);
   DLL_MAIN chrome_main =
       reinterpret_cast<DLL_MAIN>(::GetProcAddress(dll_, "ChromeMain"));
   int rc = chrome_main(instance, &sandbox_info);
-  return OnBeforeExit(rc, file);
+  rc = OnBeforeExit(rc, file);
+  // Sandboxed processes close some system DLL handles after lockdown so ignore
+  // EXCEPTION_INVALID_HANDLE generated on Windows 10 during shutdown of these
+  // processes.
+  // TODO(wfh): Check whether MS have fixed this in Win10 RTM. crbug.com/456193
+  if (base::win::GetVersion() >= base::win::VERSION_WIN10)
+    breakpad::ConsumeInvalidHandleExceptions();
+  return rc;
 }
 
 void MainDllLoader::RelaunchChromeBrowserWithNewCommandLineIfNeeded() {
   if (!dll_)
     return;
 
   RelaunchChromeBrowserWithNewCommandLineIfNeededFunc relaunch_function =
       reinterpret_cast<RelaunchChromeBrowserWithNewCommandLineIfNeededFunc>(
           ::GetProcAddress(dll_,
                            "RelaunchChromeBrowserWithNewCommandLineIfNeeded"));
@@ skipping 55 matching lines @@
   }
 };
 
 MainDllLoader* MakeMainDllLoader() {
 #if defined(GOOGLE_CHROME_BUILD)
   return new ChromeDllLoader();
 #else
   return new ChromiumDllLoader();
 #endif
 }