Add kiosk browser tests for network configuration.

chrome/browser/chromeos/login/mock_user_manager.cc

Index: chrome/browser/chromeos/login/mock_user_manager.cc
diff --git a/chrome/browser/chromeos/login/mock_user_manager.cc b/chrome/browser/chromeos/login/mock_user_manager.cc
index 43501f570a85ae4be4d0f83f033dcfbc0f85d478..9e1b52fb91cb947425d4c48972cbf439f9df502f 100644
--- a/chrome/browser/chromeos/login/mock_user_manager.cc
+++ b/chrome/browser/chromeos/login/mock_user_manager.cc
@@ -13,6 +13,10 @@ MockUserManager::~MockUserManager() {
   delete user_;
 }
 
+const UserList& MockUserManager::GetUsers() const {
+  return user_list_;
+}
+
 const User* MockUserManager::GetLoggedInUser() const {
   return user_;
 }
@@ -21,6 +25,10 @@ User* MockUserManager::GetLoggedInUser() {
   return user_;
 }
 
+const std::string& MockUserManager::GetOwnerEmail() {
+  return user_->email();
+}
+
 const User* MockUserManager::GetActiveUser() const {
   return user_;
 }
@@ -37,6 +45,8 @@ UserImageManager* MockUserManager::GetUserImageManager() {
 void MockUserManager::SetActiveUser(const std::string& email) {
   delete user_;
   user_ = User::CreateRegularUser(email);
+  user_list_.clear();
+  user_list_.push_back(user_);
 }
 
 UserFlow* MockUserManager::GetCurrentUserFlow() const {
@@ -50,6 +60,8 @@ UserFlow* MockUserManager::GetUserFlow(const std::string&) const {
 User* MockUserManager::CreatePublicAccountUser(const std::string& email) {
   delete user_;
   user_ = User::CreatePublicAccountUser(email);
+  user_list_.clear();
+  user_list_.push_back(user_);
   return user_;
 }