exo: Explicitly initialize Ozone in wayland clients.

components/exo/wayland/BUILD.gn

 # Copyright 2015 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/linux/pkg_config.gni")
 import("//build/config/ui.gni")
 import("//ui/base/ui_features.gni")
 import("//ui/ozone/ozone.gni")
 
 if (use_xkbcommon) {
@@ skipping 89 matching lines @@
     "//third_party/wayland-protocols:presentation_time_protocol",
     "//ui/gl",
     "//ui/gl/init",
   ]
   if (ozone_platform_gbm) {
     configs += [
       ":libdrm",
       "//ui/gl:gl_config",
     ]
     defines = [ "OZONE_PLATFORM_GBM" ]
-    deps += [ "//third_party/minigbm" ]
+    deps += [
+      "//third_party/minigbm",
+      "//ui/ozone",
+    ]
   }
 }
 
 executable("wayland_rects_client") {
   sources = [
     "clients/rects.cc",
   ]
 
   deps = [
     ":client_lib",
@@ skipping 59 matching lines @@
     ]
 
     configs += [
       ":libdrm",
       "//ui/gl:gl_config",
     ]
     defines = [ "OZONE_PLATFORM_GBM" ]
     deps += [ "//third_party/minigbm" ]
   }
 }