Don't pass the connector check policy flag along.

chrome/browser/chrome_browser_main.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 "chrome/browser/chrome_browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1537 matching lines @@
 
   // If the command line specifies --pack-extension, attempt the pack extension
   // startup action and exit.
   if (parsed_command_line().HasSwitch(switches::kPackExtension)) {
     ExtensionsStartupUtil extension_startup_util;
     if (extension_startup_util.PackExtension(parsed_command_line()))
       return content::RESULT_CODE_NORMAL_EXIT;
     return chrome::RESULT_CODE_PACK_EXTENSION_ERROR;
   }
 
+  bool pass_command_line = true;
+
 #if !defined(OS_MACOSX)
   // In environments other than Mac OS X we support import of settings
   // from other browsers. In case this process is a short-lived "import"
   // process that another browser runs just to import the settings, we
   // don't want to be checking for another browser process, by design.
-  if (!HasImportSwitch(parsed_command_line())) {
+  pass_command_line = !HasImportSwitch(parsed_command_line());
 #endif
+
+  // If we're being launched just to check the connector policy, we are
+  // short-lived and don't want to be passing that switch off.
+  pass_command_line = pass_command_line && !parsed_command_line().HasSwitch(
+      switches::kCheckCloudPrintConnectorPolicy);
+
+  if (pass_command_line) {
     // When another process is running, use that process instead of starting a
     // new one. NotifyOtherProcess will currently give the other process up to
     // 20 seconds to respond. Note that this needs to be done before we attempt
     // to read the profile.
     notify_result_ = process_singleton_->NotifyOtherProcessOrCreate(
         base::Bind(&ProcessSingletonNotificationCallback));
     switch (notify_result_) {
       case ProcessSingleton::PROCESS_NONE:
         // No process already running, fall through to starting a new one.
         break;
 
       case ProcessSingleton::PROCESS_NOTIFIED:
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
         printf("%s\n", base::SysWideToNativeMB(UTF16ToWide(
             l10n_util::GetStringUTF16(IDS_USED_EXISTING_BROWSER))).c_str());
 #endif
-        return content::RESULT_CODE_NORMAL_EXIT;
+        return chrome::RESULT_CODE_NORMAL_EXIT_PROCESS_NOTIFIED;
 
       case ProcessSingleton::PROFILE_IN_USE:
         return chrome::RESULT_CODE_PROFILE_IN_USE;
 
       case ProcessSingleton::LOCK_ERROR:
         LOG(ERROR) << "Failed to create a ProcessSingleton for your profile "
                       "directory. This means that running multiple instances "
                       "would start multiple browser processes rather than "
                       "opening a new window in the existing process. Aborting "
                       "now to avoid profile corruption.";
         return chrome::RESULT_CODE_PROFILE_IN_USE;
 
       default:
         NOTREACHED();
     }
-#if !defined(OS_MACOSX)  // closing brace for if
   }
-#endif
 
 #if defined(USE_X11)
   SetBrowserX11ErrorHandlers();
 #endif
 
   // Desktop construction occurs here, (required before profile creation).
   PreProfileInit();
 
   // Profile creation ----------------------------------------------------------
 
@@ skipping 469 matching lines @@
     if (base::win::GetVersion() <= base::win::VERSION_XP)
       uma_name += "_XP";
 
     uma_name += "_PreRead_";
     uma_name += pre_read_percentage;
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }