ozone/platform/wayland: Implement pointer handling

ui/ozone/platform/wayland/wayland.gypi

Index: ui/ozone/platform/wayland/wayland.gypi
diff --git a/ui/ozone/platform/wayland/wayland.gypi b/ui/ozone/platform/wayland/wayland.gypi
index 336f1d63a8d53e07840e12ebef8ba3c644458b15..532648e4958068dd2b633a27d0f803e552b9053e 100644
--- a/ui/ozone/platform/wayland/wayland.gypi
+++ b/ui/ozone/platform/wayland/wayland.gypi
@@ -26,6 +26,7 @@
         '../../skia/skia.gyp:skia',
         '../../third_party/wayland-protocols/wayland-protocols.gyp:xdg_shell_protocol',
         '../../third_party/wayland/wayland.gyp:wayland_client',
+        '../events/events.gyp:events',
         '../events/platform/events_platform.gyp:events_platform',
       ],
       'sources': [
@@ -37,6 +38,8 @@
         'wayland_display.h',
         'wayland_object.cc',
         'wayland_object.h',
+        'wayland_pointer.cc',
+        'wayland_pointer.h',
         'wayland_surface_factory.cc',
         'wayland_surface_factory.h',
         'wayland_window.cc',
@@ -62,11 +65,15 @@
         '../gfx/gfx.gyp:gfx_test_support',
       ],
       'direct_dependent_settings': {
+        'defines': [
+          'WL_HIDE_DEPRECATED',
+        ],
         'sources': [
           'fake_server.cc',
           'fake_server.h',
           'mock_platform_window_delegate.cc',
           'wayland_display_unittest.cc',
+          'wayland_pointer_unittest.cc',
           'wayland_surface_factory_unittest.cc',
           'wayland_window_unittest.cc',
         ],