Remove billing factory override from website variant.

app/build.gradle.kts

@@ -608,8 +608,7 @@ dependencies {
   implementation(libs.androidx.credentials)
   implementation(libs.androidx.credentials.compat)
 
-  "playImplementation"(project(":billing"))
-  "nightlyImplementation"(project(":billing"))
+  implementation(project(":billing"))
 
   "spinnerImplementation"(project(":spinner"))
 

app/src/website/java/org/signal/billing/BillingFactory.kt

@@ -1,14 +0,0 @@
-package org.signal.billing
-
-import org.signal.core.util.billing.BillingApi
-import org.signal.core.util.billing.BillingDependencies
-
-/**
- * Website builds do not support google play billing.
- */
-object BillingFactory {
-  @JvmStatic
-  fun create(billingDependencies: BillingDependencies, isBackupsAvailable: Boolean): BillingApi {
-    return BillingApi.Empty
-  }
-}