Remove child/route parameters from ShouldBeginRequest and RequestBeginning.

content/public/browser/resource_dispatcher_host_delegate.h

Index: content/public/browser/resource_dispatcher_host_delegate.h
diff --git a/content/public/browser/resource_dispatcher_host_delegate.h b/content/public/browser/resource_dispatcher_host_delegate.h
index 433da86dc3d471dc5d577e3d2a63e696cce280ba..8bc30845f98521a470925d2f9c752c23a892d395 100644
--- a/content/public/browser/resource_dispatcher_host_delegate.h
+++ b/content/public/browser/resource_dispatcher_host_delegate.h
@@ -39,9 +39,7 @@ struct ResourceResponse;
 class CONTENT_EXPORT ResourceDispatcherHostDelegate {
  public:
   // Called when a request begins. Return false to abort the request.
-  virtual bool ShouldBeginRequest(int child_id,
-                                  int route_id,
-                                  const std::string& method,
+  virtual bool ShouldBeginRequest(const std::string& method,
                                   const GURL& url,
                                   ResourceType resource_type,
                                   ResourceContext* resource_context);
@@ -52,8 +50,6 @@ class CONTENT_EXPORT ResourceDispatcherHostDelegate {
                                 ResourceContext* resource_context,
                                 AppCacheService* appcache_service,
                                 ResourceType resource_type,
-                                int child_id,
-                                int route_id,
                                 ScopedVector<ResourceThrottle>* throttles);
 
   // Allows an embedder to add additional resource handlers for a download.