[android] Add support for new GeckoView interfaces

Bug 40006: Expose Security Level interface

Bug 40019: Expose spoofEnglish pref

Bug 34439: Isolate Icon loader on Android

Bug 41394: Expose privacy.prioritizeonions.enabled to Android.

mobile/android/android-components/components/browser/engine-gecko/src/main/java/mozilla/components/browser/engine/gecko/GeckoEngine.kt

@@ -1331,6 +1331,29 @@ class GeckoEngine(
         override var globalPrivacyControlEnabled: Boolean
             get() = runtime.settings.globalPrivacyControl
             set(value) { runtime.settings.setGlobalPrivacyControl(value) }
+
+        override var torSecurityLevel: Int
+            get() = runtime.settings.torSecurityLevel
+            set(value) {
+                value.let {
+                    runtime.settings.torSecurityLevel = it
+                }
+            }
+        override var spoofEnglish: Boolean
+            get() = runtime.settings.spoofEnglish
+            set(value) {
+                value.let {
+                    runtime.settings.spoofEnglish = it
+                    localeUpdater.updateValue()
+                }
+            }
+        override var prioritizeOnions: Boolean
+            get() = runtime.settings.prioritizeOnions
+            set(value) {
+                value.let {
+                    runtime.settings.prioritizeOnions = it
+                }
+            }
     }.apply {
         defaultSettings?.let {
             this.javascriptEnabled = it.javascriptEnabled
@@ -1357,6 +1380,9 @@ class GeckoEngine(
             this.cookieBannerHandlingGlobalRulesSubFrames = it.cookieBannerHandlingGlobalRulesSubFrames
             this.globalPrivacyControlEnabled = it.globalPrivacyControlEnabled
             this.emailTrackerBlockingPrivateBrowsing = it.emailTrackerBlockingPrivateBrowsing
+            this.torSecurityLevel = it.torSecurityLevel
+            this.spoofEnglish = it.spoofEnglish
+            this.prioritizeOnions = it.prioritizeOnions
         }
     }
 

mobile/android/android-components/components/browser/engine-gecko/src/main/java/mozilla/components/browser/engine/gecko/fetch/GeckoViewFetchClient.kt

@@ -88,7 +88,9 @@ private fun Request.toWebRequest(): WebRequest = WebRequest.Builder(url)
     .addBodyFrom(this)
     .referrer(referrerUrl)
     .cacheMode(if (useCaches) CACHE_MODE_DEFAULT else CACHE_MODE_RELOAD)
+    // Turn off bleeding-edge network features to avoid breaking core browser functionality.
     .beConservative(conservative)
+    .origin(origin)
     .build()
 
 private fun WebRequest.Builder.addHeadersFrom(request: Request): WebRequest.Builder {

mobile/android/android-components/components/browser/icons/src/main/java/mozilla/components/browser/icons/loader/HttpIconLoader.kt

@@ -62,6 +62,7 @@ open class HttpIconLoader(
             redirect = Request.Redirect.FOLLOW,
             useCaches = true,
             private = request.isPrivate,
+            origin = request.url
         )
 
         return try {

mobile/android/android-components/components/concept/engine/src/main/java/mozilla/components/concept/engine/Settings.kt

@@ -251,6 +251,15 @@ abstract class Settings {
      * Setting to control the email tracker blocking feature in the private browsing mode.
      */
     open var emailTrackerBlockingPrivateBrowsing: Boolean by UnsupportedSetting()
+
+    /**
+     * Setting to control the current security level
+     */
+    open var torSecurityLevel: Int by UnsupportedSetting()
+
+    open var spoofEnglish: Boolean by UnsupportedSetting()
+
+    open var prioritizeOnions: Boolean by UnsupportedSetting()
 }
 
 /**
@@ -301,6 +310,9 @@ data class DefaultSettings(
     override var queryParameterStrippingAllowList: String = "",
     override var queryParameterStrippingStripList: String = "",
     override var emailTrackerBlockingPrivateBrowsing: Boolean = false,
+    override var torSecurityLevel: Int = 4,
+    override var spoofEnglish: Boolean = false,
+    override var prioritizeOnions: Boolean = false,
 ) : Settings()
 
 class UnsupportedSetting<T> {

mobile/android/android-components/components/concept/fetch/src/main/java/mozilla/components/concept/fetch/Request.kt

@@ -49,6 +49,7 @@ data class Request(
     val cookiePolicy: CookiePolicy = CookiePolicy.INCLUDE,
     val useCaches: Boolean = true,
     val private: Boolean = false,
+    val origin: String? = null,
 ) {
     var referrerUrl: String? = null
     var conservative: Boolean = false