Remove old cloud policy code.

chrome/browser/policy/cloud_policy_provider.cc

-// Copyright (c) 2012 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/policy/cloud_policy_provider.h"
-
-#include "base/memory/scoped_ptr.h"
-#include "chrome/browser/policy/browser_policy_connector.h"
-#include "chrome/browser/policy/policy_bundle.h"
-#include "chrome/browser/policy/policy_map.h"
-
-namespace policy {
-
-CloudPolicyProvider::CloudPolicyProvider(BrowserPolicyConnector* connector)
-    : browser_policy_connector_(connector),
-      initialization_complete_(false) {
-  for (size_t i = 0; i < CACHE_SIZE; ++i)
-    caches_[i] = NULL;
-}
-
-CloudPolicyProvider::~CloudPolicyProvider() {}
-
-void CloudPolicyProvider::SetUserPolicyCache(CloudPolicyCacheBase* cache) {
-  DCHECK(!caches_[CACHE_USER]);
-  caches_[CACHE_USER] = cache;
-  cache->AddObserver(this);
-  Merge();
-}
-
-#if defined(OS_CHROMEOS)
-void CloudPolicyProvider::SetDevicePolicyCache(CloudPolicyCacheBase* cache) {
-  DCHECK(caches_[CACHE_DEVICE] == NULL);
-  caches_[CACHE_DEVICE] = cache;
-  cache->AddObserver(this);
-  Merge();
-}
-#endif
-
-void CloudPolicyProvider::Shutdown() {
-  for (size_t i = 0; i < CACHE_SIZE; ++i) {
-    if (caches_[i]) {
-      caches_[i]->RemoveObserver(this);
-      caches_[i] = NULL;
-    }
-  }
-  ConfigurationPolicyProvider::Shutdown();
-}
-
-bool CloudPolicyProvider::IsInitializationComplete() const {
-  return initialization_complete_;
-}
-
-void CloudPolicyProvider::RefreshPolicies() {
-  for (size_t i = 0; i < CACHE_SIZE; ++i) {
-    if (caches_[i])
-      pending_updates_.insert(caches_[i]);
-  }
-  if (pending_updates_.empty())
-    Merge();
-  else
-    browser_policy_connector_->FetchCloudPolicy();
-}
-
-void CloudPolicyProvider::OnCacheUpdate(CloudPolicyCacheBase* cache) {
-  pending_updates_.erase(cache);
-  if (pending_updates_.empty())
-    Merge();
-}
-
-void CloudPolicyProvider::Merge() {
-  // Re-check whether all caches are ready.
-  if (!initialization_complete_) {
-    initialization_complete_ = true;
-    for (size_t i = 0; i < CACHE_SIZE; ++i) {
-      if (caches_[i] == NULL || !caches_[i]->IsReady()) {
-        initialization_complete_ = false;
-        break;
-      }
-    }
-  }
-
-  PolicyMap combined;
-  for (size_t i = 0; i < CACHE_SIZE; ++i) {
-    if (caches_[i] && caches_[i]->IsReady())
-      combined.MergeFrom(*caches_[i]->policy());
-  }
-
-  scoped_ptr<PolicyBundle> bundle(new PolicyBundle());
-  bundle->Get(POLICY_DOMAIN_CHROME, std::string()).Swap(&combined);
-  UpdatePolicy(bundle.Pass());
-}
-
-}  // namespace policy