remove atlthunk library because there is no such library, and it works without it

adblockplus.gyp

 {
   'includes': ['defaults.gypi'],
 
   'variables': {
     'build_type%': 'devbuild',
     'build_version%': '',
     'shared_files': [
       'src/shared/AutoHandle.cpp',
       'src/shared/Communication.cpp',
       'src/shared/Dictionary.cpp',
@@ skipping 86 matching lines @@
     'include_dirs': [
       '$(WindowsSDK_IncludePath)',
       '$(VCInstallDir)atlmfc/include',
       '$(WINDDKDIR)/inc/atl71',
     ],
     # See "Adding Visual Style Support to an Extension, Plug-in, MMC Snap-in or a DLL
     # That Is Brought into a Process" on the link here:
     # http://msdn.microsoft.com/en-us/library/windows/desktop/bb773175%28v=vs.85%29.aspx#using_manifests
     'defines': ['PRODUCT_ADBLOCKPLUS', 'ISOLATION_AWARE_ENABLED'],
     'libraries': [
-      '-latlthunk',

[Oleksandr, 2014/07/15 09:03:20]

atlthink.lib is a file from Windows Driver Kit. We use that to be able to build
our code with freely available tools (VS Express). But yes, it does look,
however, that it is not needed.

       '-lwinhttp',
       '-lshell32',
       '-lComctl32',
     ],
     'configurations': {
       # 'libraries' is not allowed under 'configurations' :-(
       'Debug': {
         'msvs_settings': {
           'VCLinkerTool': {
             'AdditionalDependencies': ['atlsd.lib'],
@@ skipping 46 matching lines @@
       'libraries': ['-ladvapi32', '-lshell32', '-lole32'],
     },
     'msvs_settings': {
       'VCLinkerTool': {
         'SubSystem': '1',   # Console
         'EntryPointSymbol': 'mainCRTStartup',
       },
     },
   }]
 }