Update data reduction proxy statistics prefs less often on desktop

chrome/browser/profiles/profile_impl.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 "chrome/browser/profiles/profile_impl.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 60 matching lines @@
 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate.h"
 #include "chrome/browser/ssl/chrome_ssl_host_state_delegate_factory.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "components/bookmarks/browser/bookmark_model.h"
+#include "components/data_reduction_proxy/browser/data_reduction_proxy_delayed_pref_service.h"
 #include "components/dom_distiller/content/dom_distiller_viewer_source.h"
 #include "components/dom_distiller/core/url_constants.h"
 #include "components/domain_reliability/monitor.h"
 #include "components/domain_reliability/service.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "components/metrics/metrics_service.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/startup_metric_utils/startup_metric_utils.h"
 #include "components/url_fixer/url_fixer.h"
 #include "components/user_prefs/user_prefs.h"
@@ skipping 534 matching lines @@
   if (GetLastSessionExitType() == Profile::EXIT_CRASHED ||
       startup_pref_type == SessionStartupPref::LAST) {
     session_cookie_mode = content::CookieStoreConfig::RESTORED_SESSION_COOKIES;
   }
 
   InitHostZoomMap();
 
   base::Callback<void(bool)> data_reduction_proxy_unavailable;
   scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
       data_reduction_proxy_params;
+  scoped_ptr<data_reduction_proxy::DataReductionProxyDelayedPrefService>
+      data_reduction_proxy_delayed_pref_service;
 #if defined(SPDY_PROXY_AUTH_ORIGIN)
   DataReductionProxyChromeSettings* data_reduction_proxy_chrome_settings =
       DataReductionProxyChromeSettingsFactory::GetForBrowserContext(this);
   data_reduction_proxy_params =
       data_reduction_proxy_chrome_settings->params()->Clone();
   data_reduction_proxy_unavailable =
       base::Bind(
           &data_reduction_proxy::DataReductionProxySettings::SetUnreachable,
           base::Unretained(data_reduction_proxy_chrome_settings));
+#if defined(OS_ANDROID) || defined(OS_IOS)

[bengr, 2014/08/14 17:39:41]

Rewrite as:
#if defined(OS_ANDROID) || defined(OS_IOS)
  base::TimeDelta commit_delay = base::TimeDelta();
#else
base::TimeDelta commit_delay = base::TimeDelta::FromMinutes(60)
#endif

data_reduction_proxy_pref_service.reset(..., commit_delay);
  

[megjablon, 2014/08/26 19:28:40]

Done.

+  data_reduction_proxy_delayed_pref_service =
+      scoped_ptr<data_reduction_proxy::DataReductionProxyDelayedPrefService>(
+          new data_reduction_proxy::DataReductionProxyDelayedPrefService(
+              g_browser_process->local_state(),
+              base::MessageLoopProxy::current(),
+              base::TimeDelta()));
+#else
+  data_reduction_proxy_delayed_pref_service =
+      scoped_ptr<data_reduction_proxy::DataReductionProxyDelayedPrefService>(
+          new data_reduction_proxy::DataReductionProxyDelayedPrefService(
+              g_browser_process->local_state(),
+              base::MessageLoopProxy::current(),
+              base::TimeDelta::FromMinutes(60)));
+#endif
+  data_reduction_proxy_chrome_settings->SetDataReductionProxyDelayedPrefService(
+      data_reduction_proxy_delayed_pref_service->AsWeakPtr());
 #endif
 
   // Make sure we initialize the ProfileIOData after everything else has been
   // initialized that we might be reading from the IO thread.
 
   io_data_.Init(cookie_path, channel_id_path, cache_path,
                 cache_max_size, media_cache_path, media_cache_max_size,
                 extensions_cookie_path, GetPath(), infinite_cache_path,
                 predictor_, session_cookie_mode, GetSpecialStoragePolicy(),
                 CreateDomainReliabilityMonitor(),
                 data_reduction_proxy_unavailable,
-                data_reduction_proxy_params.Pass());
+                data_reduction_proxy_params.Pass(),
+                data_reduction_proxy_delayed_pref_service.Pass());
 
 #if defined(SPDY_PROXY_AUTH_ORIGIN)
   scoped_ptr<data_reduction_proxy::DataReductionProxyConfigurator>
       configurator(new DataReductionProxyChromeConfigurator(prefs_.get()));
   data_reduction_proxy_chrome_settings->InitDataReductionProxySettings(
       configurator.Pass(),
       prefs_.get(),
       g_browser_process->local_state(),
       GetRequestContext());
 #endif
@@ skipping 735 matching lines @@
 ProfileImpl::CreateDomainReliabilityMonitor() {
   domain_reliability::DomainReliabilityService* service =
       domain_reliability::DomainReliabilityServiceFactory::GetInstance()->
           GetForBrowserContext(this);
   if (!service)
     return scoped_ptr<domain_reliability::DomainReliabilityMonitor>();
 
   return service->CreateMonitor(
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO));
 }