Move policy code into components/policy.

components/policy/core/common/policy_loader_mac.h

Index: components/policy/core/common/policy_loader_mac.h
diff --git a/chrome/browser/policy/policy_loader_mac.h b/components/policy/core/common/policy_loader_mac.h
similarity index 89%
rename from chrome/browser/policy/policy_loader_mac.h
rename to components/policy/core/common/policy_loader_mac.h
index 93063a0ff185b8a9340a79d2c9fcbb2e2e9a1f38..3cd83f7b6be54e0968d3736a7436e8f0be4d1dd5 100644
--- a/chrome/browser/policy/policy_loader_mac.h
+++ b/components/policy/core/common/policy_loader_mac.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_POLICY_POLICY_LOADER_MAC_H_
-#define CHROME_BROWSER_POLICY_POLICY_LOADER_MAC_H_
+#ifndef COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
+#define COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_
 
 #include <string>
 
@@ -14,6 +14,7 @@
 #include "base/memory/ref_counted.h"
 #include "components/policy/core/common/async_policy_loader.h"
 #include "components/policy/core/common/policy_namespace.h"
+#include "components/policy/policy_export.h"
 
 class MacPreferences;
 
@@ -30,7 +31,7 @@ class Schema;
 
 // A policy loader that loads policies from the Mac preferences system, and
 // watches the managed preferences files for updates.
-class PolicyLoaderMac : public AsyncPolicyLoader {
+class POLICY_EXPORT PolicyLoaderMac : public AsyncPolicyLoader {
  public:
   PolicyLoaderMac(scoped_refptr<base::SequencedTaskRunner> task_runner,
                   const base::FilePath& managed_policy_path,
@@ -79,4 +80,4 @@ class PolicyLoaderMac : public AsyncPolicyLoader {
 
 }  // namespace policy
 
-#endif  // CHROME_BROWSER_POLICY_POLICY_LOADER_MAC_H_
+#endif  // COMPONENTS_POLICY_CORE_COMMON_POLICY_LOADER_MAC_H_