Added prefs for content protection attestation.

chrome/browser/renderer_host/pepper/device_id_fetcher.cc

 // Copyright (c) 2013 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/renderer_host/pepper/device_id_fetcher.h"
 
 #include "base/file_util.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/string_number_conversions.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 47 matching lines @@
 
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&DeviceIDFetcher::CheckPrefsOnUIThread, this));
   return true;
 }
 
 // static
 void DeviceIDFetcher::RegisterProfilePrefs(
     user_prefs::PrefRegistrySyncable* prefs) {
-  // TODO(wad): Once UI is connected, a final default can be set. At that point
-  // change this pref from UNSYNCABLE to SYNCABLE.
   prefs->RegisterBooleanPref(prefs::kEnableDRM,
                              true,
                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   prefs->RegisterStringPref(
       prefs::kDRMSalt,
       "",
       user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
 }
 
 // static
@@ skipping 120 matching lines @@
   chromeos::CryptohomeLibrary* c_home = chromeos::CryptohomeLibrary::Get();
   return c_home->GetSystemSalt();
 #else
   // Not implemented for other platforms.
   NOTREACHED();
   return "";
 #endif
 }
 
 }  // namespace chrome