Revert "Remove web/{android, gtk, win}"

Source/web/web.gyp

Index: Source/web/web.gyp
diff --git a/Source/web/web.gyp b/Source/web/web.gyp
index b839c1e76d778a181dd6251fedf2d5f89f1745f7..a939e332c34c71854b63cdde20224fc5f0320d3f 100644
--- a/Source/web/web.gyp
+++ b/Source/web/web.gyp
@@ -175,11 +175,6 @@
                     'include_dirs': [
                         '../../public/web/gtk',
                     ],
-                    'sources/': [
-                        ['exclude', 'WebInputEventFactory.mm$'],
-                        ['exclude', 'WebInputEventFactoryAndroid.cpp$'],
-                        ['exclude', 'WebInputEventFactoryWin.cpp$'],
-                    ],
                 }, { # else: toolkit_uses_gtk != 1
                     'sources/': [
                         ['exclude', 'gtk/'],
@@ -190,11 +185,6 @@
                         '../../public/web/android',
                         '../../public/web/linux', # We need linux/WebFontRendering.h on Android.
                     ],
-                    'sources/': [
-                        ['exclude', 'WebInputEventFactory.mm$'],
-                        ['exclude', 'WebInputEventFactoryGtk.cpp$'],
-                        ['exclude', 'WebInputEventFactoryWin.cpp$'],
-                    ],
                 }, { # else: OS!="android"
                     'sources/': [
                         ['exclude', 'android/'],
@@ -204,11 +194,6 @@
                     'include_dirs': [
                         '../../public/web/mac',
                     ],
-                    'sources/': [
-                        ['exclude', 'WebInputEventFactoryAndroid.cpp$'],
-                        ['exclude', 'WebInputEventFactoryGtk.cpp$'],
-                        ['exclude', 'WebInputEventFactoryWin.cpp$'],
-                    ],
                     'link_settings': {
                         'libraries': [
                             '$(SDKROOT)/System/Library/Frameworks/Accelerate.framework',
@@ -224,14 +209,9 @@
                     'include_dirs': [
                         '../../public/web/win',
                     ],
-                    'sources/': [
-                        ['exclude', 'WebInputEventFactory.mm$'],
-                        ['exclude', 'WebInputEventFactoryAndroid.cpp$'],
-                        ['exclude', 'WebInputEventFactoryGtk.cpp$'],
-                    ],
                 }, { # else: OS!="win"
                     'sources/': [
-                        ['exclude', 'win/'],
+                        ['exclude', 'win/']
                     ],
                     'variables': {
                         # FIXME: Turn on warnings on Windows.