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 eab0164521d9ba12497bc4bdcfda030a2d334920..0985e2433790f2518324afb6021ac1f0db0109f9 100644
--- a/net/disk_cache/simple/simple_backend_impl.h
+++ b/net/disk_cache/simple/simple_backend_impl.h
@@ -30,8 +30,8 @@ namespace disk_cache {
 // such as eviction.
 
 // See http://www.chromium.org/developers/design-documents/network-stack/disk-cache/very-simple-backend
-
-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,
@@ -71,6 +71,13 @@ 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(