Issue 5180 - introduce asynchronous web request

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 18 matching lines @@
   {
     'target_name': 'libadblockplus',
     'type': '<(library)',
     'dependencies': ['ensure_dependencies'],
     'include_dirs': [
       'include',
       'third_party/v8/include',
     ],
     'sources': [
       'include/AdblockPlus/ITimer.h',
+      'include/AdblockPlus/IWebRequest.h',
+      'include/AdblockPlus/DefaultWebRequest.h',
       'src/AppInfoJsObject.cpp',
       'src/ConsoleJsObject.cpp',
       'src/DefaultLogSystem.cpp',
       'src/DefaultFileSystem.cpp',
       'src/DefaultTimer.cpp',
       'src/DefaultTimer.h',
+      'src/DefaultWebRequest.cpp',
       '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/ReferrerMapping.cpp',
       'src/Thread.cpp',
@@ skipping 131 matching lines @@
       'test/WebRequest.cpp'
     ],
     'msvs_settings': {
       'VCLinkerTool': {
         'SubSystem': '1',   # Console
         'EntryPointSymbol': 'mainCRTStartup',
       },
     },
   }]
 }