Fix some loose ends around recently introduced AppCache INTERCEPT namespaces

webkit/appcache/appcache_host.h

Index: webkit/appcache/appcache_host.h
===================================================================
--- webkit/appcache/appcache_host.h	(revision 116156)
+++ webkit/appcache/appcache_host.h	(working copy)
@@ -123,9 +123,9 @@
   // Used to ensure that a loaded appcache survives a frame navigation.
   void LoadMainResourceCache(int64 cache_id);
 
-  // Used to notify the host that a fallback resource is being delivered as
+  // Used to notify the host that a namespace resource is being delivered as
   // the main resource of the page and to provide its url.
-  void NotifyMainResourceFallback(const GURL& fallback_url);
+  void NotifyMainResourceIsNamespaceEntry(const GURL& namespace_entry_url);
 
   // Used to notify the host that the main resource was blocked by a policy. To
   // work properly, this method needs to by invoked prior to cache selection.
@@ -245,9 +245,10 @@
   SwapCacheCallback pending_swap_cache_callback_;
   void* pending_callback_param_;
 
-  // True if a fallback resource was delivered as the main resource.
-  bool main_resource_was_fallback_;
-  GURL fallback_url_;
+  // True if an intercept or fallback namespace resource was
+  // delivered as the main resource.
+  bool main_resource_was_namespace_entry_;
+  GURL namespace_entry_url_;
 
   // True if requests for this host were blocked by a policy.
   bool main_resource_blocked_;