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

extensions/browser/api/bluetooth_socket/bluetooth_socket_api.cc

 // Copyright 2014 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 "extensions/browser/api/bluetooth_socket/bluetooth_socket_api.h"
 
 #include <stdint.h>
 
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
 #include "device/bluetooth/bluetooth_adapter.h"
 #include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_socket.h"
 #include "extensions/browser/api/bluetooth_socket/bluetooth_api_socket.h"
 #include "extensions/browser/api/bluetooth_socket/bluetooth_socket_event_dispatcher.h"
 #include "extensions/common/api/bluetooth/bluetooth_manifest_data.h"
 #include "extensions/common/permissions/permissions_data.h"
 #include "net/base/io_buffer.h"
 
 using content::BrowserThread;
 using extensions::BluetoothApiSocket;
-using extensions::core_api::bluetooth_socket::ListenOptions;
-using extensions::core_api::bluetooth_socket::SocketInfo;
-using extensions::core_api::bluetooth_socket::SocketProperties;
+using extensions::api::bluetooth_socket::ListenOptions;
+using extensions::api::bluetooth_socket::SocketInfo;
+using extensions::api::bluetooth_socket::SocketProperties;
 
 namespace extensions {
-namespace core_api {
+namespace api {
 
 namespace {
 
 const char kDeviceNotFoundError[] = "Device not found";
 const char kInvalidPsmError[] = "Invalid PSM";
 const char kInvalidUuidError[] = "Invalid UUID";
 const char kPermissionDeniedError[] = "Permission denied";
 const char kSocketNotFoundError[] = "Socket not found";
 
 linked_ptr<SocketInfo> CreateSocketInfo(int socket_id,
@@ skipping 628 matching lines @@
       int socket_id = *it;
       BluetoothApiSocket* socket = GetSocket(socket_id);
       if (socket) {
         socket_infos.push_back(CreateSocketInfo(socket_id, socket));
       }
     }
   }
   results_ = bluetooth_socket::GetSockets::Results::Create(socket_infos);
 }
 
-}  // namespace core_api
+}  // namespace api
 }  // namespace extensions