Make TokenValidatorFactory ref-counted.

remoting/host/token_validator_factory_impl_unittest.cc

Index: remoting/host/token_validator_factory_impl_unittest.cc
diff --git a/remoting/host/token_validator_factory_impl_unittest.cc b/remoting/host/token_validator_factory_impl_unittest.cc
index 3623039b09aff5f04a4d1d33c55ac0d780c788d2..b86f9fbadb06859ef1a39773bd8d41a939f4e02f 100644
--- a/remoting/host/token_validator_factory_impl_unittest.cc
+++ b/remoting/host/token_validator_factory_impl_unittest.cc
@@ -98,8 +98,8 @@ class TokenValidatorFactoryImplTest : public testing::Test {
     config.token_url = GURL(kTokenUrl);
     config.token_validation_url = GURL(kTokenValidationUrl);
     config.token_validation_cert_issuer = kTokenValidationCertIssuer;
-    token_validator_factory_.reset(new TokenValidatorFactoryImpl(
-        config, key_pair_, request_context_getter_));
+    token_validator_factory_ = new TokenValidatorFactoryImpl(
+        config, key_pair_, request_context_getter_);
   }
 
   static std::string CreateResponse(const std::string& scope) {
@@ -131,7 +131,7 @@ class TokenValidatorFactoryImplTest : public testing::Test {
   base::MessageLoop message_loop_;
   scoped_refptr<RsaKeyPair> key_pair_;
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
-  scoped_ptr<TokenValidatorFactoryImpl> token_validator_factory_;
+  scoped_refptr<TokenValidatorFactoryImpl> token_validator_factory_;
   scoped_ptr<protocol::TokenValidator> token_validator_;
 };