Created AttestationPolicyObserver.

chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h

Index: chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h
diff --git a/chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h b/chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h
index fb447049c334270e9c1d6adc9a1b71aaa292240c..9a9b2c10cd3846bf52fbedbcf7daa4fa0815222f 100644
--- a/chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h
+++ b/chrome/browser/chromeos/policy/device_cloud_policy_manager_chromeos.h
@@ -17,6 +17,12 @@
 #include "chrome/browser/policy/cloud/cloud_policy_manager.h"
 #include "chrome/browser/policy/cloud/cloud_policy_store.h"
 
+namespace chromeos {
+namespace attestation {
+class AttestationPolicyObserver;
+}
+}
+
 class PrefService;
 
 namespace policy {
@@ -91,6 +97,9 @@ class DeviceCloudPolicyManagerChromeOS : public CloudPolicyManager {
   // Non-null if there is an enrollment operation pending.
   scoped_ptr<EnrollmentHandlerChromeOS> enrollment_handler_;
 
+  scoped_ptr<chromeos::attestation::AttestationPolicyObserver>
+      attestation_policy_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(DeviceCloudPolicyManagerChromeOS);
 };