Implemented policy to disable plugin finder.

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <map>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
@@ skipping 528 matching lines @@
 
 safe_browsing::ClientSideDetectionService*
     BrowserProcessImpl::safe_browsing_detection_service() {
   DCHECK(CalledOnValidThread());
   if (!created_safe_browsing_detection_service_) {
     CreateSafeBrowsingDetectionService();
   }
   return safe_browsing_detection_service_.get();
 }
 
+bool BrowserProcessImpl::plugin_finder_disabled() const {
+  return *plugin_finder_disabled_pref_;
+}
+
 void BrowserProcessImpl::CheckForInspectorFiles() {
   file_thread()->message_loop()->PostTask
       (FROM_HERE,
        NewRunnableMethod(this, &BrowserProcessImpl::DoInspectorFilesCheck));
 }
 
 void BrowserProcessImpl::Observe(NotificationType type,
                                  const NotificationSource& source,
                                  const NotificationDetails& details) {
   if (type == NotificationType::APP_TERMINATING) {
@@ skipping 196 matching lines @@
                              print_job_manager_.get());
 
   // Initialize the notification for the default browser setting policy.
   local_state_->RegisterBooleanPref(prefs::kDefaultBrowserSettingEnabled,
                                     false);
   if (local_state_->IsManagedPreference(prefs::kDefaultBrowserSettingEnabled)) {
     if (local_state_->GetBoolean(prefs::kDefaultBrowserSettingEnabled))
       ShellIntegration::SetAsDefaultBrowser();
   }
   pref_change_registrar_.Add(prefs::kDefaultBrowserSettingEnabled, this);
+
+  // Initialize the preference for the plugin finder policy.
+  // This preference is only needed on the IO thread so make it available there.
+  local_state_->RegisterBooleanPref(prefs::kDisablePluginFinder, false);
+  plugin_finder_disabled_pref_.Init(prefs::kDisablePluginFinder,
+                                   local_state_.get(), NULL);
+  plugin_finder_disabled_pref_.MoveToThread(BrowserThread::IO);
 }
 
 void BrowserProcessImpl::CreateIconManager() {
   DCHECK(!created_icon_manager_ && icon_manager_.get() == NULL);
   created_icon_manager_ = true;
   icon_manager_.reset(new IconManager);
 }
 
 void BrowserProcessImpl::CreateDevToolsManager() {
   DCHECK(devtools_manager_.get() == NULL);
@@ skipping 170 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartPersistentInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)