Add PlatformWindow/Event related code for Ozone X11.

ui/ozone/platform/x11/BUILD.gn

Index: ui/ozone/platform/x11/BUILD.gn
diff --git a/ui/ozone/platform/x11/BUILD.gn b/ui/ozone/platform/x11/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..446c2d56440343e7bfa132ed2e8a8427cd77534f
--- /dev/null
+++ b/ui/ozone/platform/x11/BUILD.gn
@@ -0,0 +1,48 @@
+# Copyright 2014 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//build/config/ui.gni")
+
+source_set("x11") {
+  sources = [
+    "client_native_pixmap_factory_x11.cc",
+    "client_native_pixmap_factory_x11.h",
+    "ozone_platform_x11.cc",
+    "ozone_platform_x11.h",
+    "x11_event_factory.cc",
+    "x11_event_factory.h",
+    "x11_surface_factory.cc",
+    "x11_surface_factory.h",
+    "x11_window_host.cc",
+    "x11_window_host.h",
+    "x11_window_host_manager.cc",
+    "x11_window_host_manager.h",
+  ]
+
+  deps = [
+    "//base",
+    "//ipc",
+    "//skia",
+    "//ui/base",
+    "//ui/display/types",
+    "//ui/display/util",
+    "//ui/events",
+    "//ui/events/devices",
+    "//ui/events/ozone:events_ozone",
+    "//ui/events/ozone:events_ozone_evdev",
+    "//ui/events/ozone:events_ozone_layout",
+    "//ui/events/platform",
+    "//ui/events/x",
+    "//ui/gfx",
+    "//ui/gfx/geometry",
+    "//ui/gfx/x",
+    "//ui/ozone:ozone_base",
+  ]
+
+  configs += [
+    "//build/config/linux:x11",
+    "//build/config/linux:glib",

[spang, 2016/01/20 22:32:53]

What's using glib?

[kylechar, 2016/01/21 14:14:52]

Nothing was, just left over from some earlier confusion I had about glib vs
Libevent. Removed.

+  ]
+  public_configs = [ "//third_party/khronos:khronos_headers" ]
+}