Support Using ScopedFeatureList in BrowserTest

content/test/content_browser_test_test.cc

Index: content/test/content_browser_test_test.cc
diff --git a/content/test/content_browser_test_test.cc b/content/test/content_browser_test_test.cc
index 446349da297ec89a96034c706cf6336173bc719d..503222ab9104b795929c9a4f038f3f9e14a6fbe7 100644
--- a/content/test/content_browser_test_test.cc
+++ b/content/test/content_browser_test_test.cc
@@ -8,8 +8,11 @@
 #include "base/location.h"
 #include "base/process/launch.h"
 #include "base/single_thread_task_runner.h"
+#include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/launcher/test_launcher.h"
+#include "base/test/scoped_command_line.h"
+#include "base/test/scoped_feature_list.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "build/build_config.h"
@@ -178,6 +181,39 @@ IN_PROC_BROWSER_TEST_F(ContentBrowserTestSanityTest, SingleProcess) {
 
 namespace {
 
+const base::Feature kTestFeatureForBrowserTest1{
+    "TestFeatureForBrowserTest1", base::FEATURE_DISABLED_BY_DEFAULT};
+const base::Feature kTestFeatureForBrowserTest2{
+    "TestFeatureForBrowserTest2", base::FEATURE_ENABLED_BY_DEFAULT};
+const base::Feature kTestFeatureForBrowserTest3{
+    "TestFeatureForBrowserTest3", base::FEATURE_DISABLED_BY_DEFAULT};
+const base::Feature kTestFeatureForBrowserTest4{
+    "TestFeatureForBrowserTest4", base::FEATURE_ENABLED_BY_DEFAULT};
+
+}  // namespace
+
+class ContentBrowserTestScopedFeatureListTest : public ContentBrowserTest {
+ public:
+  void SetUp() override {
+    scoped_feature_list_.InitWithFeatures({kTestFeatureForBrowserTest3},
+                                          {kTestFeatureForBrowserTest4});
+    ContentBrowserTest::SetUp();
+  }
+
+ private:
+  base::test::ScopedFeatureList scoped_feature_list_;
+};
+
+IN_PROC_BROWSER_TEST_F(ContentBrowserTestScopedFeatureListTest,
+                       FeatureListTest) {
+  EXPECT_TRUE(base::FeatureList::IsEnabled(kTestFeatureForBrowserTest1));
+  EXPECT_FALSE(base::FeatureList::IsEnabled(kTestFeatureForBrowserTest2));
+  EXPECT_TRUE(base::FeatureList::IsEnabled(kTestFeatureForBrowserTest3));
+  EXPECT_FALSE(base::FeatureList::IsEnabled(kTestFeatureForBrowserTest4));
+}
+
+namespace {
+
 void CallbackChecker(bool* non_nested_task_ran) {
   *non_nested_task_ran = true;
 }