[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 df3f8c171f7ec4aa6ac1288197854833ce5457fc..a5c8d77688d6d67422de63bf16ec17616119a2a2 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
@@ -201,17 +201,19 @@ void ContentSubresourceFilterDriverFactory::WillProcessResponse(
   DCHECK(activation_decision_ != ActivationDecision::UNKNOWN);
   if (activation_decision_ != ActivationDecision::ACTIVATED) {
     ResetActivationState();
-    return;
+  } else {
+    activation_level_ = configurations->the_one_and_only().activation_level;
+    measure_performance_ =
+        activation_level_ != ActivationLevel::DISABLED &&
+        ShouldMeasurePerformanceForPageLoad(
+            configurations->the_one_and_only().performance_measurement_rate);
   }
 
-  activation_level_ = configurations->the_one_and_only().activation_level;
-  measure_performance_ =
-      activation_level_ != ActivationLevel::DISABLED &&
-      ShouldMeasurePerformanceForPageLoad(
-          configurations->the_one_and_only().performance_measurement_rate);
   ActivationState state = ActivationState(activation_level_);
   state.measure_performance = measure_performance_;
-  throttle_manager_->NotifyPageActivationComputed(navigation_handle, state);
+
+  if (activation_level_ != ActivationLevel::DISABLED)
+    throttle_manager_->NotifyPageActivationComputed(navigation_handle, state);
 }
 
 void ContentSubresourceFilterDriverFactory::OnFirstSubresourceLoadDisallowed() {