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

extensions/browser/api/cast_channel/cast_framer.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_FRAMER_H_
 #define EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_FRAMER_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "extensions/common/api/cast_channel.h"
 #include "net/base/io_buffer.h"
 
 namespace extensions {
-namespace core_api {
+namespace api {
 namespace cast_channel {
 class CastMessage;
 
 // Class for constructing and parsing CastMessage packet data.
 class MessageFramer {
  public:
   // |input_buffer|: The input buffer used by all socket read operations that
   //                 feed data into the framer.
   explicit MessageFramer(scoped_refptr<net::GrowableIOBuffer> input_buffer);
   ~MessageFramer();
@@ skipping 61 matching lines @@
   // Input buffer which carries message data read from the socket.
   // Caller is responsible for writing into this buffer.
   scoped_refptr<net::GrowableIOBuffer> input_buffer_;
 
   // Disables Ingest functionality is the parser receives invalid data.
   bool error_;
 
   DISALLOW_COPY_AND_ASSIGN(MessageFramer);
 };
 }  // namespace cast_channel
-}  // namespace core_api
+}  // namespace api
 }  // namespace extensions
 #endif  // EXTENSIONS_BROWSER_API_CAST_CHANNEL_CAST_FRAMER_H_