RTC: Remove stale wp_enable_real_time_collaboration option check (WordPress#76810)

Co-authored-by: shekharnwagh <shekharnwagh@git.wordpress.org>
Co-authored-by: chriszarate <czarate@git.wordpress.org>

Author: 3 people

lib/compat/wordpress-7.0/collaboration.php

@@ -146,12 +146,6 @@ function gutenberg_inject_real_time_collaboration_setting() {
 		return;
 	}
 
-	// Temporary check to bridge the short time when this is change is merged in
-	// Gutenberg but not in core.
-	if ( ! get_option( 'wp_enable_real_time_collaboration' ) ) {
-		return;
-	}
-
 	// Disable real-time collaboration on the site editor.
 	$enabled = true;
 	if (

test/e2e/specs/editor/collaboration/fixtures/collaboration-utils.ts

@@ -448,10 +448,6 @@ export async function setCollaboration(
 
 	formData[ optionName ] = optionValue;
 
-	// Temporary addition to bridge the short time when this is change is merged in
-	// Gutenberg but not in core.
-	formData.wp_enable_real_time_collaboration = optionValue;
-
 	await requestUtils.request.post( '/wp-admin/options.php', {
 		form: formData,
 		failOnStatusCode: true,