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

extensions/browser/api/sockets_udp/sockets_udp_api_unittest.cc

 // Copyright 2013 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 "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "extensions/browser/api/api_resource_manager.h"
 #include "extensions/browser/api/socket/socket.h"
 #include "extensions/browser/api/socket/udp_socket.h"
 #include "extensions/browser/api/sockets_udp/sockets_udp_api.h"
 #include "extensions/browser/api_unittest.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
-namespace core_api {
+namespace api {
 
 static scoped_ptr<KeyedService> ApiResourceManagerTestFactory(
     content::BrowserContext* context) {
   content::BrowserThread::ID id;
   CHECK(content::BrowserThread::GetCurrentThreadIdentifier(&id));
   return ApiResourceManager<
       ResumableUDPSocket>::CreateApiResourceManagerForTest(context, id);
 }
 
 class SocketsUdpUnitTest : public ApiUnitTest {
@@ skipping 15 matching lines @@
   // Create SocketCreateFunction and put it on BrowserThread
   SocketsUdpCreateFunction* function = new SocketsUdpCreateFunction();
   function->set_work_thread_id(id);
 
   // Run tests
   scoped_ptr<base::DictionaryValue> result(RunFunctionAndReturnDictionary(
       function, "[{\"persistent\": true, \"name\": \"foo\"}]"));
   ASSERT_TRUE(result.get());
 }
 
-}  // namespace core_api
+}  // namespace api
 }  // namespace extensions