Fix leak of sequenced worker pool in unit tests when service_ is replaced.

net/ssl/server_bound_cert_service_unittest.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/ssl/server_bound_cert_service.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 87 matching lines @@
 }
 
 void
 MockServerBoundCertStoreWithAsyncGet::CallGetServerBoundCertCallbackWithResult(
     int err,
     base::Time expiration_time,
     const std::string& private_key,
     const std::string& cert) {
   if (err == OK)
     cert_count_ = 1;
-  callback_.Run(err, server_identifier_, expiration_time, private_key, cert);
+  base::MessageLoop::current()->PostTask(FROM_HERE,
+                                         base::Bind(callback_,
+                                                    err,
+                                                    server_identifier_,
+                                                    expiration_time,
+                                                    private_key,
+                                                    cert));
 }
 
 TEST_F(ServerBoundCertServiceTest, GetDomainForHost) {
   EXPECT_EQ("google.com",
             ServerBoundCertService::GetDomainForHost("google.com"));
   EXPECT_EQ("google.com",
             ServerBoundCertService::GetDomainForHost("www.google.com"));
   EXPECT_EQ("foo.appspot.com",
             ServerBoundCertService::GetDomainForHost("foo.appspot.com"));
   EXPECT_EQ("bar.appspot.com",
@@ skipping 453 matching lines @@
   EXPECT_STREQ("ab", private_key_info.c_str());
   EXPECT_STREQ("cd", der_cert.c_str());
   EXPECT_FALSE(request_handle.is_active());
 }
 
 #endif  // !defined(USE_OPENSSL)
 
 }  // namespace
 
 }  // namespace net