Re-enable User Activation V2

Fixes auto tests with synthetic keyboard events.

Change-Id: Iaed47077288309fd71295a0ebda9480516f08fde
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

src/core/web_engine_context.cpp

@@ -507,8 +507,6 @@ WebEngineContext::WebEngineContext()
     appendToFeatureList(enableFeatures, features::kAllowContentInitiatedDataUrlNavigations.name);
     // The video-capture service is not functioning at this moment (since 69)
     appendToFeatureList(disableFeatures, features::kMojoVideoCapture.name);
-    // Breaks WebEngineNewViewRequest.userInitiated API (since 73)
-    appendToFeatureList(disableFeatures, features::kUserActivationV2.name);
 
     // We do not yet support the network-service, but it is enabled by default since 75.
     appendToFeatureList(disableFeatures, network::features::kNetworkService.name);