diff --git a/extensions/browser/requirements_checker_unittest.cc b/extensions/browser/requirements_checker_unittest.cc
index c2754322..3bd077f 100644
--- a/extensions/browser/requirements_checker_unittest.cc
+++ b/extensions/browser/requirements_checker_unittest.cc
@@ -36,14 +36,6 @@
     false;
 #endif
 
-// Whether this build supports the plugins.npapi requirement.
-const bool kSupportsNPAPI =
-#if defined(OS_POSIX) && !defined(OS_MACOSX)
-    false;
-#else
-    true;
-#endif
-
 // Returns true if a WebGL check might not fail immediately.
 bool MightSupportWebGL() {
   return content::GpuDataManager::GetInstance()->GpuAccessAllowed(nullptr);
@@ -87,10 +79,6 @@
     manifest_dict_->SetBoolean("requirements.window.shape", true);
   }
 
-  void RequireNPAPI() {
-    manifest_dict_->SetBoolean("requirements.plugins.npapi", true);
-  }
-
   void RequireFeature(const char feature[]) {
     if (!manifest_dict_->HasKey(kFeaturesKey))
       manifest_dict_->Set(kFeaturesKey, std::make_unique<base::ListValue>());
@@ -120,8 +108,7 @@
 TEST_F(RequirementsCheckerTest, RequirementsSuccess) {
   if (kSupportsWindowShape)
     RequireWindowShape();
-  if (kSupportsNPAPI)
-    RequireNPAPI();
+
   RequireFeature(kFeatureCSS3d);
 
   CreateExtension();
@@ -138,10 +125,6 @@
     RequireWindowShape();
     expected_errors++;
   }
-  if (!kSupportsNPAPI) {
-    RequireNPAPI();
-    expected_errors++;
-  }
   if (!MightSupportWebGL()) {
     RequireFeature(kFeatureWebGL);
     expected_errors++;