No bug - Add WebCompat feature.

app/build.gradle

@@ -402,6 +402,7 @@ dependencies {
     implementation Deps.mozilla_feature_readerview
     implementation Deps.mozilla_feature_tab_collections
     implementation Deps.mozilla_feature_sendtab
+    implementation Deps.mozilla_feature_webcompat
 
     implementation Deps.mozilla_service_firefox_accounts
     implementation Deps.mozilla_service_fretboard

app/src/main/java/org/mozilla/fenix/components/Core.kt

@@ -29,6 +29,7 @@ import mozilla.components.feature.media.MediaFeature
 import mozilla.components.feature.media.RecordingDevicesNotificationFeature
 import mozilla.components.feature.media.state.MediaStateMachine
 import mozilla.components.feature.session.HistoryDelegate
+import mozilla.components.feature.webcompat.WebCompatFeature
 import org.mozilla.fenix.AppRequestInterceptor
 import org.mozilla.fenix.FeatureFlags
 import org.mozilla.fenix.ext.components
@@ -59,7 +60,9 @@ class Core(private val context: Context) {
             allowAutoplayMedia = context.settings.isAutoPlayEnabled
         )
 
-        GeckoEngine(context, defaultSettings, GeckoProvider.getOrCreateRuntime(context))
+        GeckoEngine(context, defaultSettings, GeckoProvider.getOrCreateRuntime(context)).also {
+            WebCompatFeature.install(it)
+        }
     }
 
     /**

buildSrc/src/main/java/Dependencies.kt

@@ -132,6 +132,7 @@ object Deps {
     const val mozilla_feature_readerview = "org.mozilla.components:feature-readerview:${Versions.mozilla_android_components}"
     const val mozilla_feature_tab_collections = "org.mozilla.components:feature-tab-collections:${Versions.mozilla_android_components}"
     const val mozilla_feature_sendtab = "org.mozilla.components:feature-sendtab:${Versions.mozilla_android_components}"
+    const val mozilla_feature_webcompat = "org.mozilla.components:feature-webcompat:${Versions.mozilla_android_components}"
 
     const val mozilla_service_firefox_accounts = "org.mozilla.components:service-firefox-accounts:${Versions.mozilla_android_components}"
     const val mozilla_service_fretboard = "org.mozilla.components:service-fretboard:${Versions.mozilla_android_components}"