Update data reduction proxy statistics prefs less often on desktop

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/basictypes.h"
 #include "base/callback.h"
 #include "base/containers/hash_tables.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/net/chrome_url_request_context_getter.h"
 #include "chrome/browser/profiles/profile_io_data.h"
 #include "content/public/browser/cookie_store_factory.h"
 
 namespace chrome_browser_net {
 class Predictor;
 }  // namespace chrome_browser_net
 
 namespace content {
 class CookieCryptoDelegate;
 }  // namespace content
 
 #if defined(SPDY_PROXY_AUTH_ORIGIN)
 namespace data_reduction_proxy {
 class DataReductionProxyParams;
 class DataReductionProxyUsageStats;
 class DataReductionProxyAuthRequestHandler;
-}
+class DataReductionProxyStatisticsPrefs;
+}  // namespace data_reduction_proxy
 #endif
 
 namespace domain_reliability {
 class DomainReliabilityMonitor;
 }  // namespace domain_reliability
 
 namespace net {
 class FtpTransactionFactory;
 class HttpServerProperties;
 class HttpServerPropertiesManager;
@@ skipping 29 matching lines @@
         const base::FilePath& infinite_cache_path,
         chrome_browser_net::Predictor* predictor,
         content::CookieStoreConfig::SessionCookieMode session_cookie_mode,
         storage::SpecialStoragePolicy* special_storage_policy,
         scoped_ptr<domain_reliability::DomainReliabilityMonitor>
             domain_reliability_monitor,
         const base::Callback<void(bool)>& data_reduction_proxy_unavailable,
         scoped_ptr<DataReductionProxyChromeConfigurator>
             data_reduction_proxy_chrome_configurator,
         scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
-            data_reduction_proxy_params);
+            data_reduction_proxy_params,
+        scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>
+            data_reduction_proxy_statistics_prefs);
 
     // These Create*ContextGetter() functions are only exposed because the
     // circular relationship between Profile, ProfileIOData::Handle, and the
     // ChromeURLRequestContextGetter factories requires Profile be able to call
     // these functions.
     scoped_refptr<ChromeURLRequestContextGetter> CreateMainRequestContextGetter(
         content::ProtocolHandlerMap* protocol_handlers,
         content::URLRequestInterceptorScopedVector request_interceptors,
         PrefService* local_state,
         IOThread* io_thread) const;
@@ skipping 160 matching lines @@
 #if defined(SPDY_PROXY_AUTH_ORIGIN)
   mutable scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
       data_reduction_proxy_params_;
   mutable scoped_ptr<data_reduction_proxy::DataReductionProxyUsageStats>
       data_reduction_proxy_usage_stats_;
   mutable base::Callback<void(bool)> data_reduction_proxy_unavailable_callback_;
   mutable scoped_ptr<DataReductionProxyChromeConfigurator>
       data_reduction_proxy_chrome_configurator_;
   mutable scoped_ptr<data_reduction_proxy::DataReductionProxyAuthRequestHandler>
       data_reduction_proxy_auth_request_handler_;
+  mutable scoped_ptr<data_reduction_proxy::DataReductionProxyStatisticsPrefs>
+      data_reduction_proxy_statistics_prefs_;

[mmenke, 2014/09/02 15:15:06]

This is getting a bit excessive.  Can we just wrap all of these in a single
class, abstracting out what does what from the embedder?

 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
 
   DISALLOW_COPY_AND_ASSIGN(ProfileImplIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IMPL_IO_DATA_H_