New policy protobuf protocol.

chrome/browser/policy/configuration_policy_provider.h

Index: chrome/browser/policy/configuration_policy_provider.h
diff --git a/chrome/browser/policy/configuration_policy_provider.h b/chrome/browser/policy/configuration_policy_provider.h
index af2cddf914d8d30bc56ba1373b1d347513c38650..4eedab65d1ad3e3079cd4302f1d9569ce6b58a1b 100644
--- a/chrome/browser/policy/configuration_policy_provider.h
+++ b/chrome/browser/policy/configuration_policy_provider.h
@@ -6,12 +6,14 @@
 #define CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_PROVIDER_H_
 #pragma once
 
+#include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/policy/configuration_policy_store_interface.h"
+#include "policy/configuration_policy_type.h"
 
 namespace policy {
 
@@ -20,6 +22,8 @@ namespace policy {
 // etc.) should implement a subclass of this class.
 class ConfigurationPolicyProvider {
  public:
+  typedef std::map<ConfigurationPolicyType, Value*> PolicyMapType;
+
   class Observer {
    public:
     virtual ~Observer() {}
@@ -59,9 +63,14 @@ class ConfigurationPolicyProvider {
 
  protected:
   // Decodes the value tree and writes the configuration to the given |store|.
-  void DecodePolicyValueTree(const DictionaryValue* policies,
+  void ApplyPolicyValueTree(const DictionaryValue* policies,
                              ConfigurationPolicyStoreInterface* store);
 
+  // Writes the configuration found in the already-decoded map |policies| to
+  // the given |store|.
+  void ApplyPolicyMap(const PolicyMapType* policies,
+                      ConfigurationPolicyStoreInterface* store);
+
   const PolicyDefinitionList* policy_definition_list() const {
     return policy_definition_list_;
   }