Optionally compress V8 code cache data with snappy.

Source/core/core.gyp

 #
 # 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 172 matching lines @@
         '<(DEPTH)/third_party/iccjpeg/iccjpeg.gyp:iccjpeg',
         '<(DEPTH)/third_party/libpng/libpng.gyp:libpng',
         '<(DEPTH)/third_party/libwebp/libwebp.gyp:libwebp',
         '<(DEPTH)/third_party/libxml/libxml.gyp:libxml',
         '<(DEPTH)/third_party/libxslt/libxslt.gyp:libxslt',
         '<(DEPTH)/third_party/npapi/npapi.gyp:npapi',
         '<(DEPTH)/third_party/qcms/qcms.gyp:qcms',
         '<(DEPTH)/third_party/sqlite/sqlite.gyp:sqlite',
         '<(DEPTH)/url/url.gyp:url_lib',
         '<(DEPTH)/v8/tools/gyp/v8.gyp:v8',
+        '<(DEPTH)/third_party/snappy/snappy.gyp:snappy',
       ],
       'include_dirs': [
         '<@(webcore_include_dirs)',
       ],
       'sources': [
         # FIXME: should be bindings_core_v8_files http://crbug.com/358074
         '<@(bindings_core_v8_files)',
         # These files include all the .cpp files generated from the .idl files
         # in webcore_files.
         '<@(bindings_core_v8_generated_aggregate_files)',
@@ skipping 582 matching lines @@
         '<(bindings_core_v8_output_dir)/V8RefCountedScriptWrappable.h',
         '<(bindings_core_v8_output_dir)/V8InternalDictionary.cpp',
         '<(bindings_core_v8_output_dir)/V8InternalDictionary.h',
       ],
       'sources/': [
         ['exclude', 'testing/js'],
       ],
     },
   ],  # targets
 }