Revert 207755 "Add device policies to control accessibility sett..."

trunk/src/chrome/browser/chromeos/policy/login_profile_policy_provider.cc

Index: trunk/src/chrome/browser/chromeos/policy/login_profile_policy_provider.cc
===================================================================
--- trunk/src/chrome/browser/chromeos/policy/login_profile_policy_provider.cc	(revision 207797)
+++ trunk/src/chrome/browser/chromeos/policy/login_profile_policy_provider.cc	(working copy)
@@ -1,114 +0,0 @@
-// Copyright 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/chromeos/policy/login_profile_policy_provider.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/values.h"
-#include "chrome/browser/policy/policy_bundle.h"
-#include "chrome/browser/policy/policy_map.h"
-#include "chrome/browser/policy/policy_types.h"
-#include "policy/policy_constants.h"
-
-namespace policy {
-
-namespace {
-
-// Applies the value of |device_policy| in |device_policy_map| as the
-// recommended value of |user_policy| in |user_policy_map|. If the value of
-// |device_policy| is unset, does nothing.
-void ApplyDevicePolicy(const std::string& device_policy,
-                       const std::string& user_policy,
-                       const PolicyMap& device_policy_map,
-                       PolicyMap* user_policy_map) {
-  const base::Value* value = device_policy_map.GetValue(device_policy);
-  if (value) {
-    user_policy_map->Set(user_policy,
-                         POLICY_LEVEL_RECOMMENDED,
-                         POLICY_SCOPE_USER,
-                         value->DeepCopy());
-  }
-}
-
-}  // namespace
-
-LoginProfilePolicyProvider::LoginProfilePolicyProvider(
-    PolicyService* device_policy_service)
-    : device_policy_service_(device_policy_service),
-      waiting_for_device_policy_refresh_(false),
-      weak_factory_(this) {
-}
-
-LoginProfilePolicyProvider::~LoginProfilePolicyProvider() {
-}
-
-void LoginProfilePolicyProvider::Init() {
-  ConfigurationPolicyProvider::Init();
-  device_policy_service_->AddObserver(POLICY_DOMAIN_CHROME, this);
-  if (device_policy_service_->IsInitializationComplete(POLICY_DOMAIN_CHROME))
-    UpdateFromDevicePolicy();
-}
-
-void LoginProfilePolicyProvider::Shutdown() {
-  device_policy_service_->RemoveObserver(POLICY_DOMAIN_CHROME, this);
-  weak_factory_.InvalidateWeakPtrs();
-  ConfigurationPolicyProvider::Shutdown();
-}
-
-void LoginProfilePolicyProvider::RefreshPolicies() {
-  waiting_for_device_policy_refresh_ = true;
-  weak_factory_.InvalidateWeakPtrs();
-  device_policy_service_->RefreshPolicies(base::Bind(
-      &LoginProfilePolicyProvider::OnDevicePolicyRefreshDone,
-      weak_factory_.GetWeakPtr()));
-}
-
-void LoginProfilePolicyProvider::OnPolicyUpdated(const PolicyNamespace& ns,
-                                                 const PolicyMap& previous,
-                                                 const PolicyMap& current) {
-  if (ns == PolicyNamespace(POLICY_DOMAIN_CHROME, std::string()))
-    UpdateFromDevicePolicy();
-}
-
-void LoginProfilePolicyProvider::OnPolicyServiceInitialized(
-    PolicyDomain domain) {
-  if (domain == POLICY_DOMAIN_CHROME)
-    UpdateFromDevicePolicy();
-}
-
-void LoginProfilePolicyProvider::OnDevicePolicyRefreshDone() {
-  waiting_for_device_policy_refresh_ = false;
-  UpdateFromDevicePolicy();
-}
-
-void LoginProfilePolicyProvider::UpdateFromDevicePolicy() {
-  // If a policy refresh is in progress, wait for it to finish.
-  if (waiting_for_device_policy_refresh_)
-    return;
-
-  const PolicyNamespace chrome_namespaces(POLICY_DOMAIN_CHROME, std::string());
-  const PolicyMap& device_policy_map =
-      device_policy_service_->GetPolicies(chrome_namespaces);
-  scoped_ptr<PolicyBundle> bundle(new PolicyBundle);
-  PolicyMap& user_policy_map = bundle->Get(chrome_namespaces);
-
-  ApplyDevicePolicy(key::kDeviceLoginScreenDefaultLargeCursorEnabled,
-                    key::kLargeCursorEnabled,
-                    device_policy_map, &user_policy_map);
-  ApplyDevicePolicy(key::kDeviceLoginScreenDefaultSpokenFeedbackEnabled,
-                    key::kSpokenFeedbackEnabled,
-                    device_policy_map, &user_policy_map);
-  ApplyDevicePolicy(key::kDeviceLoginScreenDefaultHighContrastEnabled,
-                    key::kHighContrastEnabled,
-                    device_policy_map, &user_policy_map);
-  ApplyDevicePolicy(key::kDeviceLoginScreenDefaultScreenMagnifierType,
-                    key::kScreenMagnifierType,
-                    device_policy_map, &user_policy_map);
-  UpdatePolicy(bundle.Pass());
-}
-
-}  // namespace policy