Update data reduction proxy statistics prefs less often on desktop

chrome/browser/profiles/profile_impl_io_data.cc

Index: chrome/browser/profiles/profile_impl_io_data.cc
diff --git a/chrome/browser/profiles/profile_impl_io_data.cc b/chrome/browser/profiles/profile_impl_io_data.cc
index 6a2b28b085cb06a293432d62b798870fae5d5dd5..e36e70d3eda34ecf4b8fbc2bba3d9ddf6c9055b3 100644
--- a/chrome/browser/profiles/profile_impl_io_data.cc
+++ b/chrome/browser/profiles/profile_impl_io_data.cc
@@ -32,6 +32,7 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
+#include "components/data_reduction_proxy/browser/data_reduction_proxy_delayed_pref_service.h"
 #include "components/domain_reliability/monitor.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/cookie_store_factory.h"
@@ -153,7 +154,9 @@ void ProfileImplIOData::Handle::Init(
           domain_reliability_monitor,
       const base::Callback<void(bool)>& data_reduction_proxy_unavailable,
       scoped_ptr<data_reduction_proxy::DataReductionProxyParams>
-          data_reduction_proxy_params) {
+          data_reduction_proxy_params,
+      scoped_ptr<data_reduction_proxy::DataReductionProxyDelayedPrefService>
+          data_reduction_proxy_delayed_pref_service) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!io_data_->lazy_params_);
   DCHECK(predictor);
@@ -189,6 +192,8 @@ void ProfileImplIOData::Handle::Init(
       data_reduction_proxy_unavailable;
   io_data_->data_reduction_proxy_params_ =
       data_reduction_proxy_params.Pass();
+  io_data_->data_reduction_proxy_delayed_pref_service_ =
+      data_reduction_proxy_delayed_pref_service.Pass();
 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)
 }
 
@@ -430,6 +435,8 @@ void ProfileImplIOData::InitializeInternal(
       data_reduction_proxy_usage_stats_.get());
   network_delegate()->set_data_reduction_proxy_auth_request_handler(
       data_reduction_proxy_auth_request_handler_.get());
+  network_delegate()->set_data_reduction_proxy_delayed_pref_service(
+      data_reduction_proxy_delayed_pref_service_.get());
   network_delegate()->set_on_resolve_proxy_handler(
       base::Bind(data_reduction_proxy::OnResolveProxyHandler));
 #endif  // defined(SPDY_PROXY_AUTH_ORIGIN)