Support concatenated spatialization data

Source/core/features.gypi

 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 # 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 # 
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
@@ skipping 56 matching lines @@
       'WTF_USE_WEBKIT_IMAGE_DECODERS=1',
     ],
     # We have to nest variables inside variables so that they can be overridden
     # through GYP_DEFINES.
     'variables': {
       'enable_svg%': 1,
       'enable_touch_icon_loading%' : 0,
     },
     'enable_svg%': '<(enable_svg)',
     'conditions': [
+      ['use_concatenated_impulse_responses==1', {
+        # Use concatenated HRTF impulse responses
+        'feature_defines': ['WTF_USE_CONCATENATED_IMPULSE_RESPONSES=1'],
+      }],
       ['OS=="android"', {
         'feature_defines': [
           'ENABLE_CALENDAR_PICKER=0',
           'ENABLE_DATALIST_ELEMENT=0',
           'ENABLE_FAST_MOBILE_SCROLLING=1',
           'ENABLE_INPUT_SPEECH=0',
           'ENABLE_INPUT_TYPE_COLOR=0',
           'ENABLE_LEGACY_NOTIFICATIONS=0',
           'ENABLE_MEDIA_CAPTURE=1',
           'ENABLE_NOTIFICATIONS=0',
@@ skipping 72 matching lines @@
         ],
       }],
       ['use_default_render_theme==1', {
         'feature_defines': [
           'ENABLE_DEFAULT_RENDER_THEME=1',
         ],
       }],
     ],
   },
 }