Remove web/{android, gtk, win}

Source/web/web.gyp

 #
 # Copyright (C) 2011 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 158 matching lines @@
                 }],
                 ['toolkit_uses_gtk == 1', {
                     'dependencies': [
                         '<(DEPTH)/build/linux/system.gyp:gtk',
                     ],
                     'include_dirs': [
                         '../../public/web/gtk',
                     ],
                 }, { # else: toolkit_uses_gtk != 1
                     'sources/': [
-                        ['exclude', 'gtk/'],
+                        ['exclude', 'WebInputEventFactoryGtk.cpp$'],
                     ],
                 }],
                 ['OS=="android"', {
                     'include_dirs': [
                         '../../public/web/android',
                         '../../public/web/linux', # We need linux/WebFontRendering.h on Android.
                     ],
                 }, { # else: OS!="android"
                     'sources/': [
-                        ['exclude', 'android/'],
+                        ['exclude', 'WebInputEventFactoryAndroid.cpp$'],
                     ],
                 }],
                 ['OS=="mac"', {
                     'include_dirs': [
                         '../../public/web/mac',
                     ],
                     'link_settings': {
                         'libraries': [
                             '$(SDKROOT)/System/Library/Frameworks/Accelerate.framework',
                             '$(SDKROOT)/System/Library/Frameworks/OpenGL.framework',
                         ],
                     },
                 }, { # else: OS!="mac"
                     'sources/': [
-                        ['exclude', 'mac/'],
+                        ['exclude', 'WebInputEventFactoryMac.mm$'],
                     ],
                 }],
                 ['OS=="win"', {
                     'include_dirs': [
                         '../../public/web/win',
                     ],
                 }, { # else: OS!="win"
                     'sources/': [
-                        ['exclude', 'win/']
+                        ['exclude', 'WebInputEventFactoryWin.cpp$'],
                     ],
                     'variables': {
                         # FIXME: Turn on warnings on Windows.
                         'chromium_code': 1,
                     }
                 }],
                 ['use_default_render_theme==1', {
                     'include_dirs': [
                         '../../public/web/default',
                     ],
@@ skipping 151 matching lines @@
         ['clang==1', {
             'target_defaults': {
                 'cflags': ['-Wglobal-constructors'],
                 'xcode_settings': {
                     'WARNING_CFLAGS': ['-Wglobal-constructors'],
                 },
             },
         }],
     ], # conditions
 }