Domain Reliability: Don't crash on shutdown with uploads pending

chrome/browser/profiles/profile_impl_io_data.h

 // 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_
 
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
@@ skipping 138 matching lines @@
     base::FilePath channel_id_path;
     base::FilePath cache_path;
     int cache_max_size;
     base::FilePath media_cache_path;
     int media_cache_max_size;
     base::FilePath extensions_cookie_path;
     content::CookieStoreConfig::SessionCookieMode session_cookie_mode;
     scoped_refptr<storage::SpecialStoragePolicy> special_storage_policy;
     std::unique_ptr<net::HttpServerPropertiesManager>
         http_server_properties_manager;
+    std::unique_ptr<domain_reliability::DomainReliabilityMonitor>
+        domain_reliability_monitor;
   };
 
   ProfileImplIOData();
   ~ProfileImplIOData() override;
 
   void InitializeInternal(
       std::unique_ptr<ChromeNetworkDelegate> chrome_network_delegate,
       ProfileParams* profile_params,
       content::ProtocolHandlerMap* protocol_handlers,
       content::URLRequestInterceptorScopedVector request_interceptors)
@@ skipping 43 matching lines @@
   net::HttpServerPropertiesManager* http_server_properties_manager_;
 
   mutable std::unique_ptr<net::CookieStore> extensions_cookie_store_;
 
   mutable std::unique_ptr<chrome_browser_net::Predictor> predictor_;
 
   mutable std::unique_ptr<net::URLRequestContext> media_request_context_;
 
   mutable std::unique_ptr<net::URLRequestJobFactory> extensions_job_factory_;
 
-  mutable std::unique_ptr<domain_reliability::DomainReliabilityMonitor>
+  // Owned by ChromeNetworkDelegate (which is owned by |network_delegate_|).
+  mutable domain_reliability::DomainReliabilityMonitor*
       domain_reliability_monitor_;
 
   mutable std::unique_ptr<net::SdchOwner> sdch_policy_;
 
   mutable std::unique_ptr<previews::PreviewsIOData> previews_io_data_;
 
   // Parameters needed for isolated apps.
   base::FilePath profile_path_;
   int app_cache_max_size_;
   int app_media_cache_max_size_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImplIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_