Generate all extension schema namespaces as "api" and instead vary the generated bundle names.

extensions/browser/api/declarative/test_rules_registry.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 <string>
 
 #include "extensions/browser/api/declarative/test_rules_registry.h"
 
 namespace extensions {
 
@@ skipping 14 matching lines @@
                                      int rules_registry_id)
     : RulesRegistry(browser_context,
                     event_name,
                     owner_thread,
                     cache_delegate,
                     rules_registry_id) {
 }
 
 std::string TestRulesRegistry::AddRulesImpl(
     const std::string& extension_id,
-    const std::vector<linked_ptr<core_api::events::Rule>>& rules) {
+    const std::vector<linked_ptr<api::events::Rule>>& rules) {
   return result_;
 }
 
 std::string TestRulesRegistry::RemoveRulesImpl(
     const std::string& extension_id,
     const std::vector<std::string>& rule_identifiers) {
   return result_;
 }
 
 std::string TestRulesRegistry::RemoveAllRulesImpl(
     const std::string& extension_id) {
   return result_;
 }
 
 void TestRulesRegistry::SetResult(const std::string& result) {
   result_ = result;
 }
 
 TestRulesRegistry::~TestRulesRegistry() {}
 
 }  // namespace extensions