From: csagan5 <32685696+csagan5@users.noreply.github.com>
Date: Thu, 19 Dec 2019 22:52:53 +0100
Subject: Disable feeds support by default

License: GPL-3.0-only - https://spdx.org/licenses/GPL-3.0-only.html
---
 chrome/browser/prefs/browser_prefs.cc           |  4 ++--
 components/feed/core/common/pref_names.cc       | 13 +------------
 components/feed/core/shared_prefs/pref_names.cc |  2 +-
 components/feed/feed_feature_list.cc            |  2 ++
 4 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -1840,10 +1840,10 @@ void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry,
   supervised_user::RegisterProfilePrefs(registry);
 #endif
 
-#if BUILDFLAG(ENABLE_FEED_V2)
+//#if BUILDFLAG(ENABLE_FEED_V2)
   feed::prefs::RegisterFeedSharedProfilePrefs(registry);
   feed::RegisterProfilePrefs(registry);
-#endif
+//#endif
 
 #if BUILDFLAG(IS_ANDROID)
   cdm::MediaDrmStorageImpl::RegisterProfilePrefs(registry);
diff --git a/components/feed/core/common/pref_names.cc b/components/feed/core/common/pref_names.cc
--- a/components/feed/core/common/pref_names.cc
+++ b/components/feed/core/common/pref_names.cc
@@ -105,18 +105,7 @@ void RegisterProfilePrefs(PrefRegistrySimple* registry) {
 }
 
 void MigrateObsoleteProfilePrefsOct_2022(PrefService* prefs) {
-  const base::Value* val =
-      prefs->GetUserPrefValue(prefs::kExperimentsDeprecated);
-  const base::Value::Dict* old = val ? val->GetIfDict() : nullptr;
-  if (old) {
-    base::Value::Dict dict;
-    for (const auto kv : *old) {
-      base::Value::List list;
-      list.Append(kv.second.GetString());
-      dict.Set(kv.first, std::move(list));
-    }
-    prefs->SetDict(feed::prefs::kExperimentsV2, std::move(dict));
-  }
+  prefs->ClearPref(feed::prefs::kExperimentsV2);
   prefs->ClearPref(prefs::kExperimentsDeprecated);
 }
 
diff --git a/components/feed/core/shared_prefs/pref_names.cc b/components/feed/core/shared_prefs/pref_names.cc
--- a/components/feed/core/shared_prefs/pref_names.cc
+++ b/components/feed/core/shared_prefs/pref_names.cc
@@ -26,7 +26,7 @@ const char kEnableSnippetsByDse[] = "ntp_snippets_by_dse.enable";
 void RegisterFeedSharedProfilePrefs(PrefRegistrySimple* registry) {
   registry->RegisterBooleanPref(kEnableSnippets, false);
   registry->RegisterBooleanPref(kArticlesListVisible, false);
-  registry->RegisterBooleanPref(kEnableSnippetsByDse, true);
+  registry->RegisterBooleanPref(kEnableSnippetsByDse, false);
 }
 
 }  // namespace prefs
diff --git a/components/feed/feed_feature_list.cc b/components/feed/feed_feature_list.cc
--- a/components/feed/feed_feature_list.cc
+++ b/components/feed/feed_feature_list.cc
@@ -164,4 +164,6 @@ BASE_FEATURE(kRefreshFeedOnRestart,
              "RefreshFeedOnRestart",
              base::FEATURE_DISABLED_BY_DEFAULT);
 
+SET_CROMITE_FEATURE_DISABLED(kInterestFeedV2);
+SET_CROMITE_FEATURE_DISABLED(kWebFeed);
 }  // namespace feed
--