Simple Cache: DoomEntriesBetween()

net/disk_cache/simple/simple_backend_impl.h

Index: net/disk_cache/simple/simple_backend_impl.h
diff --git a/net/disk_cache/simple/simple_backend_impl.h b/net/disk_cache/simple/simple_backend_impl.h
index 554e6d7eb6246c4d1ec19102ca7eb10f0fa4179b..2ea63e0d1228b6d53875f5484c75fd3edd97880d 100644
--- a/net/disk_cache/simple/simple_backend_impl.h
+++ b/net/disk_cache/simple/simple_backend_impl.h
@@ -33,7 +33,8 @@ namespace disk_cache {
 
 class SimpleIndex;
 
-class NET_EXPORT_PRIVATE SimpleBackendImpl : public Backend {
+class NET_EXPORT_PRIVATE SimpleBackendImpl : public Backend,
+    public base::SupportsWeakPtr<SimpleBackendImpl> {
  public:
   SimpleBackendImpl(const base::FilePath& path, int max_bytes,
                     net::CacheType type,
@@ -73,6 +74,13 @@ class NET_EXPORT_PRIVATE SimpleBackendImpl : public Backend {
   // Must run on IO Thread.
   void InitializeIndex(const CompletionCallback& callback, int result);
 
+  // Dooms all entries previously accessed between |initial_time| and
+  // |end_time|. Invoked when the index is ready.
+  void IndexReadyForDoom(base::Time initial_time,
+                         base::Time end_time,
+                         const CompletionCallback& callback,
+                         int result);
+
   // Try to create the directory if it doesn't exist.
   // Must run on Cache Thread.
   static void CreateDirectory(