Release the cache entry on deferred redirect.

net/http/http_cache_transaction.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_cache_transaction.h"
 
 #include "build/build_config.h"
 
 #if defined(OS_POSIX)
 #include <unistd.h>
@@ skipping 431 matching lines @@
     HttpRequestHeaders* headers) const {
   if (network_trans_)
     return network_trans_->GetFullRequestHeaders(headers);
 
   // TODO(ttuttle): Read headers from cache.
   return false;
 }
 
 void HttpCache::Transaction::DoneReading() {
   if (cache_.get() && entry_) {
-    DCHECK(reading_);
-    DCHECK_NE(mode_, UPDATE);
-    if (mode_ & WRITE)
+    if (mode_ & WRITE) {
       DoneWritingToEntry(true);
+    } else {
+      cache_->DoneReadingFromEntry(entry_, this);
+      entry_ = NULL;
+    }
   }
 }
 
 const HttpResponseInfo* HttpCache::Transaction::GetResponseInfo() const {
   // Null headers means we encountered an error or haven't a response yet
   if (auth_response_.headers.get())
     return &auth_response_;
   return (response_.headers.get() || response_.ssl_info.cert.get() ||
           response_.cert_request_info.get())
              ? &response_
@@ skipping 867 matching lines @@
 
 int HttpCache::Transaction::DoTruncateCachedMetadataComplete(int result) {
   if (entry_) {
     ReportCacheActionFinish();
     if (net_log_.IsLoggingAllEvents()) {
       net_log_.EndEventWithNetErrorCode(NetLog::TYPE_HTTP_CACHE_WRITE_INFO,
                                         result);
     }
   }
 
-  // If this response is a redirect, then we can stop writing now.  (We don't
-  // need to cache the response body of a redirect.)
-  if (response_.headers->IsRedirect(NULL))
-    DoneWritingToEntry(true);
   next_state_ = STATE_PARTIAL_HEADERS_RECEIVED;
   return OK;
 }
 
 int HttpCache::Transaction::DoPartialHeadersReceived() {
   new_response_ = NULL;
   if (entry_ && !partial_.get() &&
       entry_->disk_entry->GetDataSize(kMetadataIndex))
     next_state_ = STATE_CACHE_READ_METADATA;
 
@@ skipping 1142 matching lines @@
       UMA_HISTOGRAM_PERCENTAGE("HttpCache.PercentBeforeSend.Updated",
                                before_send_percent);
       break;
     }
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace net