Update data reduction proxy statistics prefs less often on desktop

chrome/browser/profiles/profile_impl.cc

Index: chrome/browser/profiles/profile_impl.cc
diff --git a/chrome/browser/profiles/profile_impl.cc b/chrome/browser/profiles/profile_impl.cc
index bd6fa639f1b53acd868d2e6f67858967bb050fc0..53c61ca763c485bead6bb50f29d1d3ba19776bcb 100644
--- a/chrome/browser/profiles/profile_impl.cc
+++ b/chrome/browser/profiles/profile_impl.cc
@@ -78,6 +78,7 @@
 #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"
@@ -632,6 +633,8 @@ void ProfileImpl::DoFinalInit() {
   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);
@@ -641,6 +644,23 @@ void ProfileImpl::DoFinalInit() {
       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
@@ -652,7 +672,8 @@ void ProfileImpl::DoFinalInit() {
                 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>