Move extension whitelist switch to //extensions

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index 3834a7c619a88357fe36fdafa20032af9b593694..d55b81b6cb9568fd35c483291857a77e25a3fa7c 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -102,6 +102,7 @@
 #include "extensions/common/manifest_constants.h"
 #include "extensions/common/manifest_handlers/background_info.h"
 #include "extensions/common/permissions/permission_set.h"
+#include "extensions/common/switches.h"
 #include "extensions/common/url_pattern.h"
 #include "extensions/common/value_builder.h"
 #include "gpu/config/gpu_info.h"
@@ -6536,7 +6537,7 @@ TEST_F(ExtensionServiceTest, ConcurrentExternalLocalFile) {
 TEST_F(ExtensionServiceTest, InstallWhitelistedExtension) {
   std::string test_id = "hdkklepkcpckhnpgjnmbdfhehckloojk";
   CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-      switches::kWhitelistedExtensionID, test_id);
+      extensions::switches::kWhitelistedExtensionID, test_id);
 
   InitializeEmptyExtensionService();
   base::FilePath path = data_dir_