Monitor crashpad_handler for crashes [sometimes]

chrome/app/chrome_exe_main_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 <windows.h>
 #include <malloc.h>
 #include <shellscalingapi.h>
 #include <stddef.h>
 #include <tchar.h>
 
@@ skipping 227 matching lines @@
   // Confirm that an explicit prefetch profile is used for all process types
   // except for the browser process. Any new process type will have to assign
   // itself a prefetch id. See kPrefetchArgument* constants in
   // content_switches.cc for details.
   DCHECK(process_type.empty() ||
          HasValidWindowsPrefetchArgument(*command_line));
 
   if (process_type == crash_reporter::switches::kCrashpadHandler) {
     crash_reporter::SetupFallbackCrashHandling(*command_line);
     return crash_reporter::RunAsCrashpadHandler(
-        *base::CommandLine::ForCurrentProcess());
+        *base::CommandLine::ForCurrentProcess(), switches::kProcessType);
   } else if (process_type == crash_reporter::switches::kFallbackCrashHandler) {
     return RunFallbackCrashHandler(*command_line);
   }
 
   const base::TimeTicks exe_entry_point_ticks = base::TimeTicks::Now();
 
   // Signal Chrome Elf that Chrome has begun to start.
   SignalChromeElf();
 
   // The exit manager is in charge of calling the dtors of singletons.
   base::AtExitManager exit_manager;
 
   EnableHighDPISupport();
 
   if (AttemptFastNotify(*command_line))
     return 0;
 
   RemoveAppCompatFlagsEntry();
 
   // Load and launch the chrome dll. *Everything* happens inside.
   VLOG(1) << "About to load main DLL.";
   MainDllLoader* loader = MakeMainDllLoader();
   int rc = loader->Launch(instance, exe_entry_point_ticks);
   loader->RelaunchChromeBrowserWithNewCommandLineIfNeeded();
   delete loader;
   return rc;
 }