Noissue - Cleanup. Remove last remnants of old thread code.

libadblockplus.gyp

 {
   'conditions': [[
     # We don't want to use curl on Windows and Android, skip the check there
     'OS=="win" or OS=="android"',
     {
       'variables': {
         'have_curl': 0
       }
     },
     {
@@ skipping 30 matching lines @@
       'src/FileSystemJsObject.cpp',
       'src/FilterEngine.cpp',
       'src/GlobalJsObject.cpp',
       'src/JsContext.cpp',
       'src/JsEngine.cpp',
       'src/JsError.cpp',
       'src/JsValue.cpp',
       'src/Notification.cpp',
       'src/Platform.cpp',
       'src/ReferrerMapping.cpp',
-      'src/Thread.cpp',
       'src/Utils.cpp',
       'src/WebRequestJsObject.cpp',
       '<(INTERMEDIATE_DIR)/adblockplus.js.cpp'
     ],
     'direct_dependent_settings': {
       'include_dirs': ['include'],
       'conditions': [[
         'OS=="win"', {
           'msvs_settings': {
             'VCLinkerTool': {
@@ skipping 143 matching lines @@
       'test/WebRequest.cpp'
     ],
     'msvs_settings': {
       'VCLinkerTool': {
         'SubSystem': '1',   # Console
         'EntryPointSymbol': 'mainCRTStartup',
       },
     },
   }]
 }