Disable kPermissionElement feature flag (#30938)

app/feature_defaults_unittest.cc

@@ -106,6 +106,7 @@ TEST(FeatureDefaultsTest, DisabledFeatures) {
       &blink::features::kFledgeConsiderKAnonymity,
       &blink::features::kFledgeEnforceKAnonymity,
       &blink::features::kParakeet,
+      &blink::features::kPermissionElement,
       &blink::features::kPrerender2,
       &blink::features::kPrivateAggregationApi,
 #if BUILDFLAG(IS_ANDROID)

chromium_src/third_party/blink/common/features.cc

@@ -28,6 +28,7 @@ OVERRIDE_FEATURE_DEFAULT_STATES({{
     {kFledgeConsiderKAnonymity, base::FEATURE_DISABLED_BY_DEFAULT},
     {kFledgeEnforceKAnonymity, base::FEATURE_DISABLED_BY_DEFAULT},
     {kParakeet, base::FEATURE_DISABLED_BY_DEFAULT},
+    {kPermissionElement, base::FEATURE_DISABLED_BY_DEFAULT},
     {kPrerender2, base::FEATURE_DISABLED_BY_DEFAULT},
     {kPrivateAggregationApi, base::FEATURE_DISABLED_BY_DEFAULT},
     // This feature uses shared memory to reduce IPCs to access cookies, but

renderer/brave_content_renderer_client.cc

@@ -101,6 +101,7 @@ void BraveContentRendererClient::
       SetRuntimeFeaturesDefaultsBeforeBlinkInitialization();
 
   blink::WebRuntimeFeatures::EnableFledge(false);
+  blink::WebRuntimeFeatures::EnablePermissionElement(false);
   // Disable topics APIs because kBrowsingTopics feature is disabled
   blink::WebRuntimeFeatures::EnableTopicsAPI(false);
   blink::WebRuntimeFeatures::EnableTopicsDocumentAPI(false);

test/filters/browser_tests.filter

@@ -2374,6 +2374,12 @@
 -LanguageDetectionModelServiceBrowserTest.*
 -PreloadingModelKeyedServiceTest.Score
 
+# These tests fail because we disable blink::features::kPermissionElement
+-All/PermissionElementOriginTrialBrowserTest.WithOriginTrialToken/BaseDefault_BlinkDefault
+-All/PermissionElementOriginTrialBrowserTest.WithOriginTrialToken/BaseDefault_BlinkDisabled
+-All/PermissionElementOriginTrialBrowserTest.WithOriginTrialToken/BaseDefault_BlinkEnabled
+-All/PermissionElementOriginTrialBrowserTest.WithoutOriginTrialToken/BaseDefault_BlinkEnabled
+
 # Tests below this point have not been diagnosed or had issues created yet.
 -_/WebrtcLoggingPrivateApiStartEventLoggingTestPolicyEnabled.*
 -AdsPageLoadMetricsObserverBrowserTest.*