Added prefs for content protection attestation.

chrome/browser/renderer_host/pepper/device_id_fetcher.cc

Index: chrome/browser/renderer_host/pepper/device_id_fetcher.cc
diff --git a/chrome/browser/renderer_host/pepper/device_id_fetcher.cc b/chrome/browser/renderer_host/pepper/device_id_fetcher.cc
index 39380db6c94c6bae33fef571193634cbe9a922a3..d6037879fc879cf3825033877e23a495b4a0c8c9 100644
--- a/chrome/browser/renderer_host/pepper/device_id_fetcher.cc
+++ b/chrome/browser/renderer_host/pepper/device_id_fetcher.cc
@@ -65,8 +65,6 @@ bool DeviceIDFetcher::Start(const IDCallback& callback) {
 // 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.

[Mattias Nissler (ping if slow), 2013/09/03 14:31:25]

Just confirming: Is it intentional to remove this TODO without changing sync
behavior?

[Darren Krahn, 2013/09/04 12:35:05]

Yes, I confirmed with wad@ that we do not want these prefs to be syncable.

   prefs->RegisterBooleanPref(prefs::kEnableDRM,
                              true,
                              user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);