Define Print Preview default printer selection policy

chrome/browser/profiles/profile_impl.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/profiles/profile_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 337 matching lines @@
   registry->RegisterStringPref(prefs::kProfileName,
                                std::string(),
                                user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
   registry->RegisterStringPref(prefs::kHomePage,
                                std::string(),
                                user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
 #if defined(ENABLE_PRINTING)
   registry->RegisterBooleanPref(prefs::kPrintingEnabled, true);
 #endif
   registry->RegisterBooleanPref(prefs::kPrintPreviewDisabled, false);
+  registry->RegisterStringPref(
+      prefs::kPrintPreviewDefaultDestinationSelectionRules, std::string());
   registry->RegisterBooleanPref(prefs::kForceEphemeralProfiles, false);
 
   // Initialize the cache prefs.
   registry->RegisterFilePathPref(prefs::kDiskCacheDir, base::FilePath());
   registry->RegisterIntegerPref(prefs::kDiskCacheSize, 0);
   registry->RegisterIntegerPref(prefs::kMediaCacheSize, 0);
 }
 
 ProfileImpl::ProfileImpl(
     const base::FilePath& path,
@@ skipping 906 matching lines @@
 ProfileImpl::CreateDomainReliabilityMonitor(PrefService* local_state) {
   domain_reliability::DomainReliabilityService* service =
       domain_reliability::DomainReliabilityServiceFactory::GetInstance()->
           GetForBrowserContext(this);
   if (!service)
     return scoped_ptr<domain_reliability::DomainReliabilityMonitor>();
 
   return service->CreateMonitor(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 }