PART3: Removed whitelist special ops.

chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc

Index: chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc
index a84771ca507a06442974c2e65d0470e972ff104b..ee024023e2a1786089d86816edc3d02702cfc0aa 100644
--- a/chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/accounts_options_handler.cc
@@ -84,8 +84,9 @@ void AccountsOptionsHandler::WhitelistUser(const base::ListValue* args) {
   if (!args->GetString(0, &email)) {
     return;
   }
-  // TODO(pastarmovj): Those will change to CrosSettings ops in phase 2.
-  UserCrosSettingsProvider::WhitelistUser(Authenticator::Canonicalize(email));
+
+  base::StringValue canonical_email(Authenticator::Canonicalize(email));
+  CrosSettings::Get()->AppendToList(kAccountsPrefUsers, canonical_email);
 }
 
 void AccountsOptionsHandler::UnwhitelistUser(const base::ListValue* args) {
@@ -93,8 +94,9 @@ void AccountsOptionsHandler::UnwhitelistUser(const base::ListValue* args) {
   if (!args->GetString(0, &email)) {
     return;
   }
-  // TODO(pastarmovj): Those will change to CrosSettings ops in phase 2.
-  UserCrosSettingsProvider::UnwhitelistUser(Authenticator::Canonicalize(email));
+
+  base::StringValue canonical_email(Authenticator::Canonicalize(email));
+  CrosSettings::Get()->RemoveFromList(kAccountsPrefUsers, canonical_email);
   UserManager::Get()->RemoveUser(email, NULL);
 }