Move PolicyMap and its dependencies to components/policy/.

components/policy/core/common/external_data_manager.h

Index: components/policy/core/common/external_data_manager.h
diff --git a/chrome/browser/policy/external_data_manager.h b/components/policy/core/common/external_data_manager.h
similarity index 83%
rename from chrome/browser/policy/external_data_manager.h
rename to components/policy/core/common/external_data_manager.h
index 155a511051e1f850e48c224b30d1d29e4907adff..fa69953f09cee88b3566048038f33aebb46c89a2 100644
--- a/chrome/browser/policy/external_data_manager.h
+++ b/components/policy/core/common/external_data_manager.h
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_POLICY_EXTERNAL_DATA_MANAGER_H_
-#define CHROME_BROWSER_POLICY_EXTERNAL_DATA_MANAGER_H_
+#ifndef COMPONENTS_POLICY_CORE_COMMON_EXTERNAL_DATA_MANAGER_H_
+#define COMPONENTS_POLICY_CORE_COMMON_EXTERNAL_DATA_MANAGER_H_
 
 #include <string>
 
-#include "chrome/browser/policy/external_data_fetcher.h"
+#include "components/policy/core/common/external_data_fetcher.h"
 
 namespace policy {
 
@@ -32,4 +32,4 @@ class ExternalDataManager {
 
 }  // namespace policy
 
-#endif  // CHROME_BROWSER_POLICY_EXTERNAL_DATA_MANAGER_H_
+#endif  // COMPONENTS_POLICY_CORE_COMMON_EXTERNAL_DATA_MANAGER_H_