Persist declarative rules to the extension state store.

chrome/browser/extensions/api/web_request/web_request_api.h

Index: chrome/browser/extensions/api/web_request/web_request_api.h
diff --git a/chrome/browser/extensions/api/web_request/web_request_api.h b/chrome/browser/extensions/api/web_request/web_request_api.h
index d25e326c19585855aa2f5d6de23009d4ddab5576..3219008ead182527f3fe7e7601701f450991b703 100644
--- a/chrome/browser/extensions/api/web_request/web_request_api.h
+++ b/chrome/browser/extensions/api/web_request/web_request_api.h
@@ -13,6 +13,7 @@
 #include <vector>
 
 #include "base/memory/singleton.h"
+#include "base/memory/weak_ptr.h"
 #include "base/time.h"
 #include "chrome/browser/extensions/api/declarative_webrequest/request_stages.h"
 #include "chrome/browser/extensions/api/web_request/web_request_api_helpers.h"
@@ -54,7 +55,8 @@ class URLRequest;
 // This class observes network events and routes them to the appropriate
 // extensions listening to those events. All methods must be called on the IO
 // thread unless otherwise specified.
-class ExtensionWebRequestEventRouter {
+class ExtensionWebRequestEventRouter
+    : public base::SupportsWeakPtr<ExtensionWebRequestEventRouter> {
  public:
   struct BlockedRequest;
 
@@ -334,6 +336,8 @@ class ExtensionWebRequestEventRouter {
   // set for the OnHeadersReceived stage and NULL otherwise. Returns whether any
   // deltas were generated.
   bool ProcessDeclarativeRules(
+      void* profile,
+      const std::string& event_name,
       net::URLRequest* request,
       extensions::RequestStages request_stage,
       net::HttpResponseHeaders* original_response_headers);