Disable sync promo when RestoreOnStartupURLs policy is used

chrome/browser/policy/configuration_policy_handler.h

Index: chrome/browser/policy/configuration_policy_handler.h
diff --git a/chrome/browser/policy/configuration_policy_handler.h b/chrome/browser/policy/configuration_policy_handler.h
index 8ddf542209d5b10421c2acdf39ac5dd6ffdb3b17..6bf5e49427c450d1023f349dd8c74d193cc610d2 100644
--- a/chrome/browser/policy/configuration_policy_handler.h
+++ b/chrome/browser/policy/configuration_policy_handler.h
@@ -354,6 +354,20 @@ class RestoreOnStartupPolicyHandler : public TypeCheckingPolicyHandler {
   DISALLOW_COPY_AND_ASSIGN(RestoreOnStartupPolicyHandler);
 };
 
+// Handles RestoreOnStartupURLs policy.
+class RestoreOnStartupURLsPolicyHandler : public TypeCheckingPolicyHandler {
+ public:
+  RestoreOnStartupURLsPolicyHandler();
+  virtual ~RestoreOnStartupURLsPolicyHandler();
+
+  // ConfigurationPolicyHandler methods:
+  virtual void ApplyPolicySettings(const PolicyMap& policies,
+                                   PrefValueMap* prefs) OVERRIDE;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(RestoreOnStartupURLsPolicyHandler);
+};
+
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_CONFIGURATION_POLICY_HANDLER_H_