Refactor ScopedCommandLineSwitch

extensions/common/features/simple_feature_unittest.cc

Index: extensions/common/features/simple_feature_unittest.cc
diff --git a/extensions/common/features/simple_feature_unittest.cc b/extensions/common/features/simple_feature_unittest.cc
index 528c56571b886a2bef1eac187e0cbadd3fcc330b..85b8bbe67d609beca39bb56130012e191c39a441 100644
--- a/extensions/common/features/simple_feature_unittest.cc
+++ b/extensions/common/features/simple_feature_unittest.cc
@@ -10,6 +10,7 @@
 #include "base/stl_util.h"
 #include "base/values.h"
 #include "extensions/common/manifest.h"
+#include "extensions/common/test/scoped_command_line_switch.h"
 #include "extensions/common/value_builder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -26,21 +27,6 @@ struct IsAvailableTestData {
   Feature::AvailabilityResult expected_result;
 };
 
-class ScopedCommandLineSwitch {
- public:
-  explicit ScopedCommandLineSwitch(const std::string& arg)
-      : original_command_line_(*base::CommandLine::ForCurrentProcess()) {
-    base::CommandLine::ForCurrentProcess()->AppendSwitch(arg);
-  }
-
-  ~ScopedCommandLineSwitch() {
-    *base::CommandLine::ForCurrentProcess() = original_command_line_;
-  }
-
- private:
-  base::CommandLine original_command_line_;
-};
-
 }  // namespace
 
 class SimpleFeatureTest : public testing::Test {