Use fixed socket name instead of SecureSocketWithKey

chrome/browser/service_process/service_process_control_mac.mm

 // 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 "chrome/browser/service_process/service_process_control.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
+#include "base/mac/foundation_util.h"  // operator<< for CFErrorRef

[Robert Sesek, 2015/03/05 22:34:02]

These comments quickly become stale and aren't terribly common in Chrome, so I'd
omit this.

[Vitaly Buka (NO REVIEWS), 2015/03/05 23:22:13]

sure.
my concern is that it compiles with or without include, but output without
include is just pointer

 #include "base/mac/scoped_cftyperef.h"
 #include "chrome/common/service_process_util_posix.h"
 #include "content/public/browser/browser_thread.h"
 #include "third_party/google_toolbox_for_mac/src/Foundation/GTMServiceManagement.h"
 
 using content::BrowserThread;
 
 void ServiceProcessControl::Launcher::DoRun() {
   base::ScopedCFTypeRef<CFDictionaryRef> launchd_plist(
       CreateServiceProcessLaunchdPlist(cmd_line_.get(), false));
   CFErrorRef error = NULL;
   if (!GTMSMJobSubmit(launchd_plist, &error)) {
     LOG(ERROR) << error;
     CFRelease(error);
   } else {
     launched_ = true;
   }
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                           base::Bind(&Launcher::Notify, this));
 }