message: mozc: build64: Build other .exe files as 64-bit too
  Also build moz_renderer, moz_cacheservice, and mozc_server for 64-bit (in the
  out_win/Release64 directory).  This is useful for 64-bit platforms that cannot
  use the 32-bit builds from out_win/Release32.
  This change is originally by
diff: 'target_name': 'mozc_win32_build64',
  'type': 'none',
  'dependencies': [
  + '../../renderer/renderer.gyp:mozc_renderer',
  + '../../server/server.gyp:mozc_cache_service',
  + '../../server/server.gyp:mozc_server',
  '../broker/broker.gyp:mozc_broker64',
  '../ime/ime.gyp:mozc_ime',
  '../tip/tip.gyp:mozc_tip64',
  