Revert of Background tracing: Tracing scenarios can now enable/disable Blink features, for A/B testing purpos…

content/browser/tracing/background_tracing_config_unittest.cc

Index: content/browser/tracing/background_tracing_config_unittest.cc
diff --git a/content/browser/tracing/background_tracing_config_unittest.cc b/content/browser/tracing/background_tracing_config_unittest.cc
index a6a5ebfc25e3af441e5542ff95483b7e5a38f372..34c206be9d76db338ec7210b826048a7080e530e 100644
--- a/content/browser/tracing/background_tracing_config_unittest.cc
+++ b/content/browser/tracing/background_tracing_config_unittest.cc
@@ -256,17 +256,6 @@
   EXPECT_EQ(RuleToString(config->rules()[1]),
             "{\"rule\":\"MONITOR_AND_DUMP_WHEN_TRIGGER_NAMED\","
             "\"trigger_name\":\"foo2\"}");
-
-  config = ReadFromJSONString(
-      "{\"category\":\"BENCHMARK_DEEP\",\"configs\":[{\"rule\":"
-      "\"MONITOR_AND_DUMP_WHEN_TRIGGER_NAMED\",\"trigger_name\":"
-      "\"foo1\"}],\"disable_blink_features\":\"SlowerWeb1,SlowerWeb2\","
-      "\"enable_blink_features\":\"FasterWeb1,FasterWeb2\","
-      "\"mode\":\"PREEMPTIVE_TRACING_MODE\","
-      "\"scenario_name\":\"my_awesome_experiment\"}");
-  EXPECT_EQ(config->enable_blink_features(), "FasterWeb1,FasterWeb2");
-  EXPECT_EQ(config->disable_blink_features(), "SlowerWeb1,SlowerWeb2");
-  EXPECT_EQ(config->scenario_name(), "my_awesome_experiment");
 }
 
 TEST_F(BackgroundTracingConfigTest, ReactiveConfigFromValidString) {
@@ -417,29 +406,6 @@
               "SPECIFIC_HISTOGRAM_AND_VALUE\",\"trigger_delay\":10}],\"mode\":"
               "\"PREEMPTIVE_TRACING_MODE\"}");
   }
-
-  {
-    config.reset(
-        new BackgroundTracingConfigImpl(BackgroundTracingConfig::PREEMPTIVE));
-    config->set_category_preset(BackgroundTracingConfigImpl::BENCHMARK_DEEP);
-
-    scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
-    dict->SetString("rule", "MONITOR_AND_DUMP_WHEN_TRIGGER_NAMED");
-    dict->SetString("trigger_name", "foo1");
-    config->AddPreemptiveRule(dict.get());
-
-    config->scenario_name_ = "my_awesome_experiment";
-    config->enable_blink_features_ = "FasterWeb1,FasterWeb2";
-    config->disable_blink_features_ = "SlowerWeb1,SlowerWeb2";
-
-    EXPECT_EQ(ConfigToString(config.get()),
-              "{\"category\":\"BENCHMARK_DEEP\",\"configs\":[{\"rule\":"
-              "\"MONITOR_AND_DUMP_WHEN_TRIGGER_NAMED\",\"trigger_name\":"
-              "\"foo1\"}],\"disable_blink_features\":\"SlowerWeb1,SlowerWeb2\","
-              "\"enable_blink_features\":\"FasterWeb1,FasterWeb2\","
-              "\"mode\":\"PREEMPTIVE_TRACING_MODE\","
-              "\"scenario_name\":\"my_awesome_experiment\"}");
-  }
 }
 
 TEST_F(BackgroundTracingConfigTest, InvalidPreemptiveConfigToString) {