Move PolicyBundle into components/policy/.

chrome/browser/policy/policy_bundle.cc

Index: chrome/browser/policy/policy_bundle.cc
diff --git a/chrome/browser/policy/policy_bundle.cc b/chrome/browser/policy/policy_bundle.cc
deleted file mode 100644
index 90e4a0a210509a1d136e4f964477463f5660c0fe..0000000000000000000000000000000000000000
--- a/chrome/browser/policy/policy_bundle.cc
+++ /dev/null
@@ -1,110 +0,0 @@
-// 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/policy_bundle.h"
-
-#include "base/logging.h"
-#include "base/stl_util.h"
-
-namespace policy {
-
-PolicyBundle::PolicyBundle() {}
-
-PolicyBundle::~PolicyBundle() {
-  Clear();
-}
-
-PolicyMap& PolicyBundle::Get(const PolicyNamespace& ns) {
-  DCHECK(ns.domain != POLICY_DOMAIN_CHROME || ns.component_id.empty());
-  PolicyMap*& policy = policy_bundle_[ns];
-  if (!policy)
-    policy = new PolicyMap();
-  return *policy;
-}
-
-const PolicyMap& PolicyBundle::Get(const PolicyNamespace& ns) const {
-  DCHECK(ns.domain != POLICY_DOMAIN_CHROME || ns.component_id.empty());
-  const_iterator it = policy_bundle_.find(ns);
-  return it == end() ? kEmpty_ : *it->second;
-}
-
-void PolicyBundle::Swap(PolicyBundle* other) {
-  policy_bundle_.swap(other->policy_bundle_);
-}
-
-void PolicyBundle::CopyFrom(const PolicyBundle& other) {
-  Clear();
-  for (PolicyBundle::const_iterator it = other.begin();
-       it != other.end(); ++it) {
-    policy_bundle_[it->first] = it->second->DeepCopy().release();
-  }
-}
-
-void PolicyBundle::MergeFrom(const PolicyBundle& other) {
-  // Iterate over both |this| and |other| in order; skip what's extra in |this|,
-  // add what's missing, and merge the namespaces in common.
-  MapType::iterator it_this = policy_bundle_.begin();
-  MapType::iterator end_this = policy_bundle_.end();
-  const_iterator it_other = other.begin();
-  const_iterator end_other = other.end();
-
-  while (it_this != end_this && it_other != end_other) {
-    if (it_this->first == it_other->first) {
-      // Same namespace: merge existing PolicyMaps.
-      it_this->second->MergeFrom(*it_other->second);
-      ++it_this;
-      ++it_other;
-    } else if (it_this->first < it_other->first) {
-      // |this| has a PolicyMap that |other| doesn't; skip it.
-      ++it_this;
-    } else if (it_other->first < it_this->first) {
-      // |other| has a PolicyMap that |this| doesn't; copy it.
-      PolicyMap*& policy = policy_bundle_[it_other->first];
-      DCHECK(!policy);
-      policy = it_other->second->DeepCopy().release();
-      ++it_other;
-    } else {
-      NOTREACHED();
-    }
-  }
-
-  // Add extra PolicyMaps at the end.
-  while (it_other != end_other) {
-    PolicyMap*& policy = policy_bundle_[it_other->first];
-    DCHECK(!policy);
-    policy = it_other->second->DeepCopy().release();
-    ++it_other;
-  }
-}
-
-bool PolicyBundle::Equals(const PolicyBundle& other) const {
-  // Equals() has the peculiarity that an entry with an empty PolicyMap equals
-  // an non-existant entry. This handles usage of non-const Get() that doesn't
-  // insert any policies.
-  const_iterator it_this = begin();
-  const_iterator it_other = other.begin();
-
-  while (true) {
-    // Skip empty PolicyMaps.
-    while (it_this != end() && it_this->second->empty())
-      ++it_this;
-    while (it_other != other.end() && it_other->second->empty())
-      ++it_other;
-    if (it_this == end() || it_other == other.end())
-      break;
-    if (it_this->first != it_other->first ||
-        !it_this->second->Equals(*it_other->second)) {
-      return false;
-    }
-    ++it_this;
-    ++it_other;
-  }
-  return it_this == end() && it_other == other.end();
-}
-
-void PolicyBundle::Clear() {
-  STLDeleteValues(&policy_bundle_);
-}
-
-}  // namespace policy