Add policy for blocking GCP printing.

chrome/browser/ui/browser.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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 2384 matching lines @@
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kEnableTranslate,
                              true,
                              PrefService::SYNCABLE_PREF);
   prefs->RegisterStringPref(prefs::kCloudPrintEmail,
                             std::string(),
                             PrefService::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kCloudPrintProxyEnabled,
                              true,
                              PrefService::UNSYNCABLE_PREF);
+  prefs->RegisterBooleanPref(prefs::kCloudPrintSubmitEnabled,
+                             true,
+                             PrefService::UNSYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kDevToolsDisabled,
                              false,
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kDevToolsSplitLocation,
                              -1,
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDictionaryPref(prefs::kBrowserWindowPlacement,
                                 PrefService::UNSYNCABLE_PREF);
   prefs->RegisterDictionaryPref(prefs::kPreferencesWindowPlacement,
                                 PrefService::UNSYNCABLE_PREF);
@@ skipping 3092 matching lines @@
 }
 
 void Browser::UpdateFullscreenExitBubbleContent() {
   GURL url;
   if (fullscreened_tab_)
     url = fullscreened_tab_->tab_contents()->GetURL();
 
   window_->UpdateFullscreenExitBubbleContent(
       url, GetFullscreenExitBubbleType());
 }