Consolidate data storage and notifications in the cloud policy subsystem

chrome/browser/policy/device_policy_cache.h

Index: chrome/browser/policy/device_policy_cache.h
diff --git a/chrome/browser/policy/device_policy_cache.h b/chrome/browser/policy/device_policy_cache.h
index 7e1082db32830e851487d5b7200069852829b631..a09c45b5fc82f7148c6faaac3fd8500aa4ede9a3 100644
--- a/chrome/browser/policy/device_policy_cache.h
+++ b/chrome/browser/policy/device_policy_cache.h
@@ -6,8 +6,6 @@
 #define CHROME_BROWSER_POLICY_DEVICE_POLICY_CACHE_H_
 #pragma once
 
-#include <string>
-
 #include "base/memory/scoped_callback_factory.h"
 #include "chrome/browser/chromeos/login/signed_settings.h"
 #include "chrome/browser/chromeos/login/signed_settings_helper.h"
@@ -16,7 +14,6 @@
 
 namespace policy {
 
-class DevicePolicyIdentityStrategy;
 class EnterpriseInstallAttributes;
 class PolicyMap;
 
@@ -27,7 +24,7 @@ namespace em = enterprise_management;
 class DevicePolicyCache : public CloudPolicyCacheBase,
                           public chromeos::SignedSettingsHelper::Callback {
  public:
-  explicit DevicePolicyCache(DevicePolicyIdentityStrategy* identity_strategy,
+  explicit DevicePolicyCache(CloudPolicyData* data,
                              EnterpriseInstallAttributes* install_attributes);
   virtual ~DevicePolicyCache();
 
@@ -48,7 +45,7 @@ class DevicePolicyCache : public CloudPolicyCacheBase,
   // Alternate c'tor allowing tests to mock out the SignedSettingsHelper
   // singleton.
   DevicePolicyCache(
-      DevicePolicyIdentityStrategy* identity_strategy,
+      CloudPolicyData* data,
       EnterpriseInstallAttributes* install_attributes,
       chromeos::SignedSettingsHelper* signed_settings_helper);
 
@@ -67,7 +64,7 @@ class DevicePolicyCache : public CloudPolicyCacheBase,
                                  PolicyMap* mandatory,
                                  PolicyMap* recommended);
 
-  DevicePolicyIdentityStrategy* identity_strategy_;
+  CloudPolicyData* data_;
   EnterpriseInstallAttributes* install_attributes_;
 
   chromeos::SignedSettingsHelper* signed_settings_helper_;