Load policy for extensions at the Mac policy provider.

chrome/browser/policy/policy_loader_mac.h

Index: chrome/browser/policy/policy_loader_mac.h
diff --git a/chrome/browser/policy/policy_loader_mac.h b/chrome/browser/policy/policy_loader_mac.h
index 800491d27bbd5787e2651a5b1134711cba2822a1..8212a84024d52291e7879c4335f1379a7ab87eae 100644
--- a/chrome/browser/policy/policy_loader_mac.h
+++ b/chrome/browser/policy/policy_loader_mac.h
@@ -5,6 +5,8 @@
 #ifndef CHROME_BROWSER_POLICY_POLICY_LOADER_MAC_H_
 #define CHROME_BROWSER_POLICY_POLICY_LOADER_MAC_H_
 
+#include <string>
+
 #include <CoreFoundation/CoreFoundation.h>
 
 #include "base/files/file_path.h"
@@ -19,6 +21,8 @@ class Value;
 
 namespace policy {
 
+class PolicyMap;
+class PolicySchema;
 struct PolicyDefinitionList;
 
 // A policy loader that loads policies from the Mac preferences system, and
@@ -44,6 +48,12 @@ class PolicyLoaderMac : public AsyncPolicyLoader {
   // Callback for the FilePathWatcher.
   void OnFileUpdated(const base::FilePath& path, bool error);
 
+  // Loads the policies described in |schema| from the bundle identified by
+  // |bundle_id_string|, and stores them in |policy|.
+  void LoadComponentPolicy(const std::string& bundle_id_string,
+                           const PolicySchema* schema,
+                           PolicyMap* policy);
+
   // List of recognized policies.
   const PolicyDefinitionList* policy_list_;