Disable Prediction Service - DNS prefetching

Fix brave/brave-browser#766
brave · Aug 19, 2018 · c89f616 · c89f616
1 parent 1e10d6d
commit c89f616
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diff --git a/browser/brave_profile_prefs.cc b/browser/brave_profile_prefs.cc
@@ -7,6 +7,7 @@
 #include "brave/browser/alternate_private_search_engine_util.h"
 #include "brave/common/pref_names.h"
 #include "brave/components/brave_shields/browser/brave_shields_web_contents_observer.h"
+#include "chrome/browser/net/prediction_options.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/common/pref_names.h"
 #include "components/content_settings/core/common/pref_names.h"
@@ -45,6 +46,10 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
 
   // Disable search suggestion
   registry->SetDefaultPrefValue(prefs::kSearchSuggestEnabled, base::Value(false));
+
+  // Disable "Use a prediction service to load pages more quickly"
+  registry->SetDefaultPrefValue(prefs::kNetworkPredictionOptions,
+      base::Value(chrome_browser_net::NETWORK_PREDICTION_NEVER));
 }
 
 }  // namespace brave
diff --git a/browser/brave_profile_prefs_browsertest.cc b/browser/brave_profile_prefs_browsertest.cc
@@ -3,6 +3,7 @@
  * You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "brave/common/pref_names.h"
+#include "chrome/browser/net/prediction_options.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/pref_names.h"
@@ -33,4 +34,8 @@ IN_PROC_BROWSER_TEST_F(BraveProfilePrefsBrowserTest, DisableGoogleServicesByDefa
       browser()->profile()->GetPrefs()->GetBoolean(prefs::kSafeBrowsingExtendedReportingOptInAllowed));
   EXPECT_FALSE(
       browser()->profile()->GetPrefs()->GetBoolean(prefs::kSearchSuggestEnabled));
+  EXPECT_EQ(
+      browser()->profile()->GetPrefs()->GetInteger(prefs::kNetworkPredictionOptions),
+      chrome_browser_net::NETWORK_PREDICTION_NEVER);
+
 }