Add support for loading user cloud policy on desktop.

chrome/browser/policy/user_cloud_policy_store_chromeos.h

Index: chrome/browser/policy/user_cloud_policy_store_chromeos.h
diff --git a/chrome/browser/policy/user_cloud_policy_store_chromeos.h b/chrome/browser/policy/user_cloud_policy_store_chromeos.h
index 41ea0d1cc2c2327e154071a5e811414b39744feb..3fba4b08afebb104cc284489333e1543b2bd23cf 100644
--- a/chrome/browser/policy/user_cloud_policy_store_chromeos.h
+++ b/chrome/browser/policy/user_cloud_policy_store_chromeos.h
@@ -12,8 +12,8 @@
 #include "base/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
-#include "chrome/browser/policy/cloud_policy_store.h"
 #include "chrome/browser/policy/cloud_policy_validator.h"
+#include "chrome/browser/policy/user_cloud_policy_store_base.h"
 
 namespace chromeos {
 class SessionManagerClient;
@@ -34,7 +34,7 @@ class LegacyPolicyCacheLoader;
 // Additionally, this class drives legacy UserPolicyTokenCache and
 // UserPolicyDiskCache instances, migrating policy from these to session_manager
 // storage on the fly.
-class UserCloudPolicyStoreChromeOS : public CloudPolicyStore {
+class UserCloudPolicyStoreChromeOS : public UserCloudPolicyStoreBase {
  public:
   UserCloudPolicyStoreChromeOS(
       chromeos::SessionManagerClient* session_manager_client,
@@ -62,11 +62,6 @@ class UserCloudPolicyStoreChromeOS : public CloudPolicyStore {
   // Called back from SessionManagerClient for policy store operations.
   void OnPolicyStored(bool);
 
-  // Installs |policy_data| and |payload|.
-  void InstallPolicy(
-      scoped_ptr<enterprise_management::PolicyData> policy_data,
-      scoped_ptr<enterprise_management::CloudPolicySettings> payload);
-
   // Starts policy blob validation.
   void Validate(
       scoped_ptr<enterprise_management::PolicyFetchResponse> policy,