Move PolicyMap and its dependencies to components/policy/.

chrome/browser/search_engines/default_search_policy_handler.cc

 // 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/search_engines/default_search_policy_handler.h"
 
 #include "base/prefs/pref_value_map.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/policy/policy_error_map.h"
-#include "chrome/browser/policy/policy_map.h"
 #include "chrome/browser/search_engines/search_terms_data.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/common/pref_names.h"
+#include "components/policy/core/common/policy_map.h"
 #include "content/public/browser/notification_service.h"
 #include "grit/generated_resources.h"
 #include "policy/policy_constants.h"
 
 namespace policy {
 
 // List of policy types to preference names, for policies affecting the default
 // search provider.
 const PolicyToPreferenceMapEntry kDefaultSearchPolicyMap[] = {
   { key::kDefaultSearchProviderEnabled,
@@ skipping 288 matching lines @@
 void DefaultSearchPolicyHandler::EnsureListPrefExists(
     PrefValueMap* prefs,
     const std::string& path) {
   base::Value* value;
   base::ListValue* list_value;
   if (!prefs->GetValue(path, &value) || !value->GetAsList(&list_value))
     prefs->SetValue(path, new ListValue());
 }
 
 }  // namespace policy