Refactors keyboard related code so mash can use a keyboard

chrome/browser/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/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_tests.gni")
 import("//media/media_options.gni")
 import("//third_party/protobuf/proto_library.gni")
 
@@ skipping 70 matching lines @@
     "//components/strings",
     "//components/variations",
     "//content/public/browser",
     "//content/public/common",
     "//crypto",
     "//dbus",
     "//device/bluetooth",
     "//device/hid",
     "//media",
     "//media/mojo/interfaces",
+    "//mojo/common",
+    "//mojo/shell/public/cpp",
     "//net",
     "//ppapi/proxy:ipc",  # For PpapiMsg_LoadPlugin
 
     # TODO: care about enable_basic_printing and enable_print_preview.
     "//printing",
     "//skia",
     "//storage/browser",
     "//storage/common",
     "//sync",
     "//third_party/adobe/flash:flapper_version_h",
     "//third_party/cacheinvalidation",
     "//third_party/icu",
     "//third_party/leveldatabase",
     "//third_party/libjingle",
     "//third_party/libusb",
     "//third_party/protobuf:protobuf_lite",
     "//third_party/protobuf:protoc($host_toolchain)",
     "//third_party/re2",
     "//third_party/zlib",
     "//ui/app_list",
     "//ui/aura",
     "//ui/base",
     "//ui/chromeos:ui_chromeos",
     "//ui/compositor",
     "//ui/display",
     "//ui/events:dom_keycode_converter",
     "//ui/events/devices",
     "//ui/events/platform",
     "//ui/file_manager",
+    "//ui/keyboard:mojom",
     "//ui/message_center",
     "//ui/surface",
     "//ui/views",
     "//ui/views/controls/webview",
     "//ui/web_dialogs",
     "//url",
     "//v8",
   ]
 
-  defines = []
+  defines = [ "MOJO_SHELL_CLIENT" ]
 
   sources = rebase_path(gypi_values.browser_chromeos_sources, ".", "//chrome") +
             rebase_path(gypi_values.browser_chromeos_extension_sources,
                         ".",
                         "//chrome")
+  sources += [
+    "chrome_interface_factory.cc",
+    "chrome_interface_factory.h",
+  ]
   if (use_x11) {
     configs += [ "//build/config/linux:x11" ]
     deps += [ "//ui/events/devices" ]
     sources -= [
       "system/input_device_settings_impl_ozone.cc",
       "system_logs/touch_log_source_ozone.cc",
     ]
   } else {
     assert(use_ozone, "Either use_x11 or use_ozone has to be specified.")
     deps += [ "//ui/ozone" ]
@@ skipping 56 matching lines @@
     "policy/proto/install_attributes.proto",
   ]
 }
 
 proto_library("attestation_proto") {
   sources = [
     "attestation/attestation_key_payload.proto",
     "attestation/attestation_signed_data.proto",
   ]
 }