Release the cache entry on deferred redirect.

net/http/http_cache_unittest.cc

Index: net/http/http_cache_unittest.cc
diff --git a/net/http/http_cache_unittest.cc b/net/http/http_cache_unittest.cc
index 01909ae3c505828c566cde302498e07e4c7e4410..cc5a5e7346a8755d66b41dcac7b66d80d4b5b54d 100644
--- a/net/http/http_cache_unittest.cc
+++ b/net/http/http_cache_unittest.cc
@@ -5333,7 +5333,7 @@ TEST(HttpCache, CachedRedirect) {
   MockHttpRequest request(kTestTransaction);
   net::TestCompletionCallback callback;
 
-  // write to the cache
+  // Write to the cache.
   {
     scoped_ptr<net::HttpTransaction> trans;
     int rv = cache.http_cache()->CreateTransaction(
@@ -5355,6 +5355,9 @@ TEST(HttpCache, CachedRedirect) {
     info->headers->EnumerateHeader(NULL, "Location", &location);
     EXPECT_EQ(location, "http://www.bar.com/");
 
+    // Mark the transaction as completed so it is cached.
+    trans->DoneReading();
+
     // Destroy transaction when going out of scope. We have not actually
     // read the response body -- want to test that it is still getting cached.
   }
@@ -5362,7 +5365,12 @@ TEST(HttpCache, CachedRedirect) {
   EXPECT_EQ(0, cache.disk_cache()->open_count());
   EXPECT_EQ(1, cache.disk_cache()->create_count());
 
-  // read from the cache
+  // Active entries in the cache are not retired synchronously. Make
+  // sure the next run hits the MockHttpCache and open_count is
+  // correct.
+  base::MessageLoop::current()->RunUntilIdle();
+
+  // Read from the cache.
   {
     scoped_ptr<net::HttpTransaction> trans;
     int rv = cache.http_cache()->CreateTransaction(
@@ -5384,6 +5392,9 @@ TEST(HttpCache, CachedRedirect) {
     info->headers->EnumerateHeader(NULL, "Location", &location);
     EXPECT_EQ(location, "http://www.bar.com/");
 
+    // Mark the transaction as completed so it is cached.
+    trans->DoneReading();
+
     // Destroy transaction when going out of scope. We have not actually
     // read the response body -- want to test that it is still getting cached.
   }