Disk cache: Reference CL for the implementation of file format version 3.

net/disk_cache/mem_entry_impl.cc

Index: net/disk_cache/mem_entry_impl.cc
===================================================================
--- net/disk_cache/mem_entry_impl.cc	(revision 199883)
+++ net/disk_cache/mem_entry_impl.cc	(working copy)
@@ -378,7 +378,7 @@
           CreateNetLogSparseReadWriteCallback(child->net_log().source(),
                                               io_buf->BytesRemaining()));
     }
-    int ret = child->ReadData(kSparseData, child_offset, io_buf,
+    int ret = child->ReadData(kSparseData, child_offset, io_buf.get(),
                               io_buf->BytesRemaining(), CompletionCallback());
     if (net_log_.IsLoggingAllEvents()) {
       net_log_.EndEventWithNetErrorCode(
@@ -440,8 +440,8 @@
     // previously written.
     // TODO(hclam): if there is data in the entry and this write is not
     // continuous we may want to discard this write.
-    int ret = child->WriteData(kSparseData, child_offset, io_buf, write_len,
-                               CompletionCallback(), true);
+    int ret = child->WriteData(kSparseData, child_offset, io_buf.get(),
+                               write_len, CompletionCallback(), true);
     if (net_log_.IsLoggingAllEvents()) {
       net_log_.EndEventWithNetErrorCode(
           net::NetLog::TYPE_SPARSE_WRITE_CHILD_DATA, ret);