Remove base::StringValue

chrome/browser/net/disk_cache_dir_policy_handler_unittest.cc

Index: chrome/browser/net/disk_cache_dir_policy_handler_unittest.cc
diff --git a/chrome/browser/net/disk_cache_dir_policy_handler_unittest.cc b/chrome/browser/net/disk_cache_dir_policy_handler_unittest.cc
index c5611bc5542b24381a8ebce87a3829382200c261..59a3027f8b889abaccc194da5db2c52b3d3feedf 100644
--- a/chrome/browser/net/disk_cache_dir_policy_handler_unittest.cc
+++ b/chrome/browser/net/disk_cache_dir_policy_handler_unittest.cc
@@ -41,8 +41,7 @@ TEST_F(DiskCacheDirPolicyTest, SetPolicyValid) {
   // Use a variable in the value. It should be expanded by the handler.
   const std::string in = "${user_name}/foo";
   policy_.Set(key::kDiskCacheDir, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-              POLICY_SOURCE_CLOUD, base::MakeUnique<base::StringValue>(in),
-              nullptr);
+              POLICY_SOURCE_CLOUD, base::MakeUnique<base::Value>(in), nullptr);
   handler_.ApplyPolicySettings(policy_, &prefs_);
 
   const base::Value* value;