Moterm part 4: Add input event -> input character conversion function.

apps/moterm/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("//mojo/public/mojo_application.gni")
 
 mojo_native_application("gl_helper_test_app") {
   sources = [
     "gl_helper_test_app.cc",
   ]
@@ skipping 45 matching lines @@
   public_deps = [
     "//base",
     "//mojo/public/c/gles2:headers",
     "//mojo/services/geometry/public/cpp",
     "//mojo/services/geometry/public/interfaces",
     "//mojo/services/surfaces/public/cpp",
     "//mojo/services/surfaces/public/interfaces:surface_id",
   ]
 }
 
+source_set("key_util") {
+  sources = [
+    "key_util.cc",
+    "key_util.h",
+  ]
+
+  deps = [
+    "//base",
+  ]
+
+  public_deps = [
+    "//mojo/services/input_events/public/interfaces",
+  ]
+}
+
 source_set("model") {
   sources = [
     "moterm_model.cc",
     "moterm_model.h",
   ]
 
   deps = [
     "//third_party/libteken",
   ]
 
   forward_dependent_configs_from = [ "//third_party/libteken" ]
 
   public_deps = [
     "//base",
   ]
 }
 
 mojo_native_application("apptests") {
   output_name = "moterm_apptests"
 
   testonly = true
 
   sources = [
     "gl_helper_unittest.cc",
+    "key_util_unittest.cc",
     "moterm_driver_unittest.cc",
     "moterm_model_unittest.cc",
   ]
 
   deps = [
     ":driver",
     ":gl_helper",
+    ":key_util",
     ":model",
     "//mojo/application",
     "//mojo/application:test_support",
     "//mojo/public/cpp/bindings:callback",
     "//testing/gtest",
   ]
 }