[subresource_filter] Implement the "Smart" UI on Android

components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc

Index: components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc
diff --git a/components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc b/components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc
index 7ba5c8223658a6982f4c36f09003b373a05efffa..6896a29d461de036ebfa1e341c55fdd1cbd24b1a 100644
--- a/components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc
+++ b/components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc
@@ -223,16 +223,19 @@ void ContentSubresourceFilterDriverFactory::WillProcessResponse(
   DCHECK(activation_decision_ != ActivationDecision::UNKNOWN);
   if (activation_decision_ != ActivationDecision::ACTIVATED) {
     ResetActivationState();
-    return;
+  } else {
+    activation_level_ = configuration_.activation_level;
+    measure_performance_ = activation_level_ != ActivationLevel::DISABLED &&
+                           ShouldMeasurePerformanceForPageLoad(
+                               configuration_.performance_measurement_rate);
   }
 
-  activation_level_ = configuration_.activation_level;
-  measure_performance_ = activation_level_ != ActivationLevel::DISABLED &&
-                         ShouldMeasurePerformanceForPageLoad(
-                             configuration_.performance_measurement_rate);
   ActivationState state = ActivationState(activation_level_);
   state.measure_performance = measure_performance_;
-  throttle_manager_->NotifyPageActivationComputed(navigation_handle, state);
+
+  client_->OnActivationComputed(navigation_handle->GetURL(), state);
+  if (activation_level_ != ActivationLevel::DISABLED)
+    throttle_manager_->NotifyPageActivationComputed(navigation_handle, state);
 }
 
 void ContentSubresourceFilterDriverFactory::OnFirstSubresourceLoadDisallowed() {