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

extensions/browser/api/bluetooth_low_energy/utils.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_BLUETOOTH_LOW_ENERGY_UTILS_H_
 #define EXTENSIONS_BROWSER_API_BLUETOOTH_LOW_ENERGY_UTILS_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "extensions/common/api/bluetooth_low_energy.h"
 
 namespace extensions {
-namespace core_api {
+namespace api {
 namespace bluetooth_low_energy {
 
 // TODO(armansito): Remove these functions once the described bug is fixed.
 // (See crbug.com/368368)
 
 // Converts a Characteristic to a base::Value. This function is necessary as
 // json_schema_compiler::util::AddItemToList has no template specialization for
 // user defined enums, which get treated as integers. This is because
 // Characteristic contains a list of enum CharacteristicProperty.
 scoped_ptr<base::DictionaryValue> CharacteristicToValue(Characteristic* from);
 
 // Converts a Descriptor to a base::Value. This function is necessary as a
 // Descriptor embeds a Characteristic and that needs special handling as
 // described above.
 scoped_ptr<base::DictionaryValue> DescriptorToValue(Descriptor* from);
 
 }  // namespace bluetooth_low_energy
-}  // namespace core_api
+}  // namespace api
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_BLUETOOTH_LOW_ENERGY_UTILS_H_