GN: Get os="chromeos" use_ozone=true to compile

chromeos/BUILD.gn

 # 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/allocator.gni")
 import("//build/config/ui.gni")
 import("//third_party/protobuf/proto_library.gni")
 
 assert(is_chromeos, "Non-ChromeOS builds must not depend on //chromeos")
 
@@ skipping 27 matching lines @@
     ":power_manager_proto"
   ]
   sources = gypi_values.chromeos_sources
   defines = [ "CHROMEOS_IMPLEMENTATION" ]
   if (use_x11) {
     configs += [ "//build/config/linux:x11" ]
     deps += [ "//ui/gfx/x" ]
     sources -= [ "ime/ime_keyboard_ozone.cc" ]
   } else {
     sources -= [
-      "ime/keyboard_controller.cc",
       "ime/ime_keyboard_x11.cc",
+      "ime/ime_keyboard_x11.h",
     ]
   }
 }
 
 static_library("test_support") {
   testonly = true
   configs += [
     "//build/config/linux:dbus",
   ]
   deps = [
@@ skipping 95 matching lines @@
     ":power_manager_proto",
     ":test_support",
   ]
   sources = gypi_values.chromeos_test_sources
   if (use_allocator != "none") {
     deps += [ "//base/allocator" ]
   }
   if (use_x11) {
     deps += [ "//ui/gfx/x" ]
   }
+  if (use_ozone) {
+    sources -= [
+      "ime/ime_keyboard_x11_unittest.cc",
+    ]
+  }
 }
 
 proto_library("power_manager_proto") {
   sources = [
     "//third_party/cros_system_api/dbus/power_manager/input_event.proto",
     "//third_party/cros_system_api/dbus/power_manager/peripheral_battery_status.proto",
     "//third_party/cros_system_api/dbus/power_manager/policy.proto",
     "//third_party/cros_system_api/dbus/power_manager/power_supply_properties.proto",
     "//third_party/cros_system_api/dbus/power_manager/suspend.proto",
   ]
@@ skipping 10 matching lines @@
   proto_out_dir = "chromeos/dbus/cryptohome"
 }
 
 proto_library("cryptohome_signkey_proto") {
   sources = [
     "//third_party/cros_system_api/dbus/cryptohome/signed_secret.proto",
   ]
 
   proto_out_dir = "chromeos/cryptohome"
 }