Make the internal storage of policy::Schemas ref counted.

chrome/browser/policy/policy_service_impl_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/policy/policy_service_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
@@ skipping 609 matching lines @@
   policy_service_->RegisterPolicyDomain(chrome_descriptor);
   Mock::VerifyAndClearExpectations(&provider0_);
 
   EXPECT_TRUE(policy_service_->GetPolicyDomainDescriptor(POLICY_DOMAIN_CHROME)
                   .get());
   EXPECT_FALSE(policy_service_->GetPolicyDomainDescriptor(
       POLICY_DOMAIN_EXTENSIONS).get());
 
   // Register another namespace.
   std::string error;
-  scoped_ptr<SchemaOwner> schema = SchemaOwner::Parse(
+  Schema schema = Schema::Parse(
       "{"
       "  \"type\":\"object\","
       "  \"properties\": {"
       "    \"Boolean\": { \"type\": \"boolean\" },"
       "    \"Integer\": { \"type\": \"integer\" },"
       "    \"Null\": { \"type\": \"null\" },"
       "    \"Number\": { \"type\": \"number\" },"
       "    \"Object\": { \"type\": \"object\" },"
       "    \"String\": { \"type\": \"string\" }"
       "  }"
       "}", &error);
-  ASSERT_TRUE(schema);
+  ASSERT_TRUE(schema.valid()) << error;
   scoped_refptr<PolicyDomainDescriptor> extensions_descriptor =
       new PolicyDomainDescriptor(POLICY_DOMAIN_EXTENSIONS);
-  extensions_descriptor->RegisterComponent(kExtension, schema.Pass());
+  extensions_descriptor->RegisterComponent(kExtension, schema);
   EXPECT_CALL(provider0_, RegisterPolicyDomain(
       scoped_refptr<const PolicyDomainDescriptor>(extensions_descriptor)));
   policy_service_->RegisterPolicyDomain(extensions_descriptor);
   Mock::VerifyAndClearExpectations(&provider0_);
 
   EXPECT_TRUE(policy_service_->GetPolicyDomainDescriptor(POLICY_DOMAIN_CHROME)
                   .get());
   EXPECT_TRUE(policy_service_->GetPolicyDomainDescriptor(
       POLICY_DOMAIN_EXTENSIONS).get());
 
   // Remove those components.
   scoped_refptr<PolicyDomainDescriptor> empty_extensions_descriptor =
       new PolicyDomainDescriptor(POLICY_DOMAIN_EXTENSIONS);
   EXPECT_CALL(provider0_, RegisterPolicyDomain(
       scoped_refptr<const PolicyDomainDescriptor>(
           empty_extensions_descriptor)));
   policy_service_->RegisterPolicyDomain(empty_extensions_descriptor);
   Mock::VerifyAndClearExpectations(&provider0_);
 }
 
 }  // namespace policy