Remove WAYLAND port

base/base.gypi

Index: base/base.gypi
diff --git a/base/base.gypi b/base/base.gypi
index bc310e667a96f39205299cb8e82961e009739023..f9fb0c084e831b625d65f777b20a8952c1c1572d 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -400,7 +400,6 @@
           'nix/mime_util_xdg.h',
           'nix/xdg_util.cc',
           'nix/xdg_util.h',
-          'wayland/wayland_event.h',
           'win/accessibility_misc_utils.h',
           'win/accessibility_misc_utils.cc',
           'win/enum_variant.h',
@@ -478,12 +477,6 @@
             'sources!' : [ 'message_pump_gtk.cc', ],
             'sources/' : [ [ 'include', '^message_pump_x\\.cc$', ] ],
           }],
-          [ 'use_wayland==1', {
-            'sources/': [
-              [ 'exclude', '^message_pump_gtk\\.cc$',],
-              [ 'exclude', '^message_pump_x\\.cc$',],
-            ],
-          }],
           [ 'OS != "linux" and os_bsd != 1', {
               'sources!': [
                 # Not automatically excluded by the *linux.cc rules.
@@ -783,7 +776,6 @@
         'message_pump_libevent.h',
         'message_pump_mac.h',
         'message_pump_mac.mm',
-        'message_pump_wayland.h',
         'metrics/field_trial.cc',
         'metrics/field_trial.h',
         'string16.cc',