Persist declarative rules to the extension state store.

chrome/browser/extensions/api/declarative/rules_registry_service.cc

Index: chrome/browser/extensions/api/declarative/rules_registry_service.cc
diff --git a/chrome/browser/extensions/api/declarative/rules_registry_service.cc b/chrome/browser/extensions/api/declarative/rules_registry_service.cc
index ca665c627a19453e17e6d9716efa6a51fd976c84..e44793c6605213adfea11f3b1d89700f7b9e89a2 100644
--- a/chrome/browser/extensions/api/declarative/rules_registry_service.cc
+++ b/chrome/browser/extensions/api/declarative/rules_registry_service.cc
@@ -6,13 +6,14 @@
 
 #include "base/bind.h"
 #include "base/logging.h"
-#include "content/public/browser/browser_thread.h"
 #include "chrome/browser/extensions/api/declarative/initializing_rules_registry.h"
+#include "chrome/browser/extensions/api/declarative/rules_registry_storage_delegate.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_constants.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/webrequest_rules_registry.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
+#include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 
@@ -20,6 +21,11 @@ namespace extensions {
 
 namespace {
 
+// Returns the key to use for storing declarative rules in the state store.
+std::string GetDeclarativeRuleStorageKey(const std::string& event_name) {
+  return "declarative_rules." + event_name;
+}
+
 // Registers |web_request_rules_registry| on the IO thread.
 void RegisterToExtensionWebRequestEventRouterOnIO(
     scoped_refptr<WebRequestRulesRegistry> web_request_rules_registry) {
@@ -40,8 +46,13 @@ RulesRegistryService::RulesRegistryService(Profile* profile)
 RulesRegistryService::~RulesRegistryService() {}
 
 void RulesRegistryService::RegisterDefaultRulesRegistries() {
+  RulesRegistryStorageDelegate* delegate = new RulesRegistryStorageDelegate();
   scoped_refptr<WebRequestRulesRegistry> web_request_rules_registry(
-      new WebRequestRulesRegistry(profile_));
+      new WebRequestRulesRegistry(profile_, delegate));
+  delegate->Init(profile_, web_request_rules_registry,
+      GetDeclarativeRuleStorageKey(
+          declarative_webrequest_constants::kOnRequest));
+
   RegisterRulesRegistry(declarative_webrequest_constants::kOnRequest,
                         web_request_rules_registry);
   content::BrowserThread::PostTask(