Implement deactivating SubresourceFilter for document.

components/subresource_filter/content/renderer/subresource_filter_agent_unittest.cc

Index: components/subresource_filter/content/renderer/subresource_filter_agent_unittest.cc
diff --git a/components/subresource_filter/content/renderer/subresource_filter_agent_unittest.cc b/components/subresource_filter/content/renderer/subresource_filter_agent_unittest.cc
index 2a5cfc0cccbe29b521e766f34381ba0d9d8d6aaf..c6f34e2b9099c419871aa257d1623d6fbdcc5a7f 100644
--- a/components/subresource_filter/content/renderer/subresource_filter_agent_unittest.cc
+++ b/components/subresource_filter/content/renderer/subresource_filter_agent_unittest.cc
@@ -244,6 +244,8 @@ TEST_F(SubresourceFilterAgentTest, Disabled_HistogramSamples) {
   histogram_tester.ExpectTotalCount(
       "SubresourceFilter.DocumentLoad.RulesetIsAvailable", 0);
   histogram_tester.ExpectTotalCount(
+      "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Total", 0);
+  histogram_tester.ExpectTotalCount(
       "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Evaluated", 0);
   histogram_tester.ExpectTotalCount(
       "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Disallowed", 0);
@@ -261,6 +263,8 @@ TEST_F(SubresourceFilterAgentTest,
   histogram_tester.ExpectUniqueSample(
       "SubresourceFilter.DocumentLoad.RulesetIsAvailable", 0, 1);
   histogram_tester.ExpectTotalCount(
+      "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Total", 0);
+  histogram_tester.ExpectTotalCount(
       "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Evaluated", 0);
   histogram_tester.ExpectTotalCount(
       "SubresourceFilter.DocumentLoad.NumSubresourceLoads.MatchedRules", 0);
@@ -294,6 +298,9 @@ TEST_F(SubresourceFilterAgentTest, Enabled_HistogramSamples) {
       static_cast<int>(ActivationState::ENABLED), 2);
   histogram_tester.ExpectUniqueSample(
       "SubresourceFilter.DocumentLoad.RulesetIsAvailable", 1, 2);
+  EXPECT_THAT(histogram_tester.GetAllSamples(
+                  "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Total"),
+              ::testing::ElementsAre(base::Bucket(2, 1), base::Bucket(3, 1)));
   EXPECT_THAT(
       histogram_tester.GetAllSamples(
           "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Evaluated"),
@@ -330,6 +337,8 @@ TEST_F(SubresourceFilterAgentTest, DryRun_HistogramSamples) {
   histogram_tester.ExpectUniqueSample(
       "SubresourceFilter.DocumentLoad.RulesetIsAvailable", 1, 1);
   histogram_tester.ExpectUniqueSample(
+      "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Total", 3, 1);
+  histogram_tester.ExpectUniqueSample(
       "SubresourceFilter.DocumentLoad.NumSubresourceLoads.Evaluated", 3, 1);
   histogram_tester.ExpectUniqueSample(
       "SubresourceFilter.DocumentLoad.NumSubresourceLoads.MatchedRules", 2, 1);