Disables upstream features flagged by security/privacy teams.

app/BUILD.gn

@@ -123,10 +123,12 @@ source_set("unit_tests") {
     "//chrome/browser/enterprise/connectors/analysis:features",
     "//chrome/browser/ui",
     "//chrome/common/companion/visual_query:flags",
+    "//chrome/common/privacy_budget",
     "//components/aggregation_service",
     "//components/attribution_reporting",
     "//components/autofill/core/common",
     "//components/commerce/core:feature_list",
+    "//components/compose/core/browser:features",
     "//components/content_settings/core/common:features",
     "//components/device_signals/core/common:features",
     "//components/heap_profiling/in_process",

app/feature_defaults_unittest.cc

@@ -15,11 +15,13 @@
 #include "chrome/browser/ui/ui_features.h"
 #include "chrome/common/chrome_features.h"
 #include "chrome/common/companion/visual_query/features.h"
+#include "chrome/common/privacy_budget/privacy_budget_features.h"
 #include "components/aggregation_service/features.h"
 #include "components/attribution_reporting/features.h"
 #include "components/autofill/core/common/autofill_features.h"
 #include "components/autofill/core/common/autofill_payments_features.h"
 #include "components/commerce/core/commerce_feature_list.h"
+#include "components/compose/core/browser/compose_features.h"
 #include "components/content_settings/core/common/features.h"
 #include "components/heap_profiling/in_process/heap_profiler_parameters.h"
 #include "components/history/core/browser/features.h"
@@ -122,6 +124,7 @@ TEST(FeatureDefaultsTest, DisabledFeatures) {
       &companion::features::internal::kSidePanelCompanion,
       &companion::features::internal::kSidePanelCompanion2,
       &companion::visual_query::features::kVisualQuerySuggestions,
+      &compose::features::kEnableCompose,
       &content_settings::features::kTrackingProtection3pcd,
       &content_settings::features::kUserBypassUI,
 #if !BUILDFLAG(IS_ANDROID)
@@ -136,6 +139,7 @@ TEST(FeatureDefaultsTest, DisabledFeatures) {
       &features::kChromeLabs,
       &features::kChromeRefresh2023,
       &features::kChromeRefresh2023NTB,
+      &features::kChromeStructuredMetrics,
       &features::kChromeWebuiRefresh2023,
       &features::kControlledFrame,
       &features::kCookieDeprecationFacilitatedTesting,
@@ -149,6 +153,7 @@ TEST(FeatureDefaultsTest, DisabledFeatures) {
 #if !BUILDFLAG(IS_ANDROID)
       &features::kHaTSWebUI,
 #endif
+      &features::kIdentifiabilityStudyMetaExperiment,
       &features::kIdleDetection,
       &features::kKAnonymityService,
       &features::kKAnonymityServiceOHTTPRequests,
@@ -202,6 +207,9 @@ TEST(FeatureDefaultsTest, DisabledFeatures) {
 #if !BUILDFLAG(IS_ANDROID)
       &kForYouFre,
 #endif
+#if BUILDFLAG(ENABLE_DICE_SUPPORT)
+      &kPreconnectAccountCapabilitiesBeforeSignIn,
+#endif
 #if BUILDFLAG(ENABLE_MIRROR)
       &kVerifyRequestInitiatorForMirrorHeaders,
 #endif

chromium_src/chrome/browser/signin/signin_features.cc

@@ -13,6 +13,10 @@ OVERRIDE_FEATURE_DEFAULT_STATES({{
 #if !BUILDFLAG(IS_ANDROID)
     {kForYouFre, base::FEATURE_DISABLED_BY_DEFAULT},
 #endif  // !BUILDFLAG(IS_ANDROID)
+#if BUILDFLAG(ENABLE_DICE_SUPPORT)
+    {kPreconnectAccountCapabilitiesBeforeSignIn,
+     base::FEATURE_DISABLED_BY_DEFAULT},
+#endif  // BUILDFLAG(ENABLE_DICE_SUPPORT)
 #if BUILDFLAG(ENABLE_MIRROR)
     {kVerifyRequestInitiatorForMirrorHeaders,
      base::FEATURE_DISABLED_BY_DEFAULT},

chromium_src/chrome/common/chrome_features.cc

@@ -17,6 +17,7 @@ OVERRIDE_FEATURE_DEFAULT_STATES({{
     {kControlledFrame, base::FEATURE_DISABLED_BY_DEFAULT},
     {kKAnonymityService, base::FEATURE_DISABLED_BY_DEFAULT},
     {kKAnonymityServiceOHTTPRequests, base::FEATURE_DISABLED_BY_DEFAULT},
+    {kChromeStructuredMetrics, base::FEATURE_DISABLED_BY_DEFAULT},
 #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_MAC) || BUILDFLAG(IS_LINUX)
     {kDesktopPWAsLinkCapturing, base::FEATURE_DISABLED_BY_DEFAULT},
 #endif

chromium_src/chrome/common/privacy_budget/privacy_budget_features.cc

@@ -0,0 +1,16 @@
+/* Copyright (c) 2024 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#include "src/chrome/common/privacy_budget/privacy_budget_features.cc"
+
+#include "base/feature_override.h"
+
+namespace features {
+
+OVERRIDE_FEATURE_DEFAULT_STATES({{
+    {kIdentifiabilityStudyMetaExperiment, base::FEATURE_DISABLED_BY_DEFAULT},
+}});
+
+}  // namespace features

chromium_src/components/compose/core/browser/compose_features.cc

@@ -0,0 +1,16 @@
+/* Copyright (c) 2024 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at https://mozilla.org/MPL/2.0/. */
+
+#include "src/components/compose/core/browser/compose_features.cc"
+
+#include "base/feature_override.h"
+
+namespace compose::features {
+
+OVERRIDE_FEATURE_DEFAULT_STATES({{
+    {kEnableCompose, base::FEATURE_DISABLED_BY_DEFAULT},
+}});
+
+}  // namespace compose::features