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

extensions/browser/api/webcam_private/visca_webcam.h

 // Copyright 2015 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.
 
 #ifndef EXTENSIONS_BROWSER_API_WEBCAM_PRIVATE_VISCA_WEBCAM_H_
 #define EXTENSIONS_BROWSER_API_WEBCAM_PRIVATE_VISCA_WEBCAM_H_
 
 #include <deque>
 
 #include "base/callback.h"
@@ skipping 43 matching lines @@
   // cleared successfully.
   void OnClearAllCompleted(const OpenCompleteCallback& open_callback,
                            bool success,
                            const std::vector<char>& response);
 
   // Send or queue a command and wait for the camera's response.
   void Send(const std::vector<char>& command,
             const CommandCompleteCallback& callback);
   void OnSendCompleted(const CommandCompleteCallback& callback,
                        int bytes_sent,
-                       core_api::serial::SendError error);
+                       api::serial::SendError error);
   void ReceiveLoop(const CommandCompleteCallback& callback);
   void OnReceiveCompleted(const CommandCompleteCallback& callback,
                           const std::vector<char>& data,
-                          core_api::serial::ReceiveError error);
+                          api::serial::ReceiveError error);
   // Callback function that will be called after the send and reply of a command
   // are both completed. Update |value| according to |type| and |response| if
   // necessory.
   void OnCommandCompleted(CommandType type,
                           int* value,
                           bool success,
                           const std::vector<char>& response);
 
   // Webcam Overrides:
   void Reset(bool pan, bool tilt, bool zoom) override;
@@ skipping 22 matching lines @@
   int tilt_;
 
   base::WeakPtrFactory<ViscaWebcam> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ViscaWebcam);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_WEBCAM_PRIVATE_VISCA_WEBCAM_H_