Add the Mojo implementation of authenticator.mojom's MakeCredential.

chrome/browser/DEPS

 include_rules = [
   "+apps",
   "+cc/paint",
   "+chrome/app",
   "+chrome/chrome_watcher",
   "+chrome/grit",
   "+chrome/install_static",
   "+chrome/installer/util",
   "+chrome_elf/blacklist",
   "+chrome_elf/chrome_elf_constants.h",
@@ skipping 110 matching lines @@
   "+third_party/WebKit/public/platform/modules/installation/installation.mojom.h",
   "+third_party/WebKit/public/platform/modules/installedapp/installed_app_provider.mojom.h",
   "+third_party/WebKit/public/platform/modules/notifications/WebNotificationConstants.h",
   "+third_party/WebKit/public/platform/modules/payments/payment_app.mojom.h",
   "+third_party/WebKit/public/platform/modules/payments/payment_request.mojom.h",
   "+third_party/WebKit/public/platform/modules/permissions/permission_status.mojom.h",
   "+third_party/WebKit/public/platform/modules/presentation/presentation.mojom.h",
   "+third_party/WebKit/public/platform/modules/push_messaging/WebPushPermissionStatus.h",
   "+third_party/WebKit/public/platform/modules/remoteplayback/WebRemotePlaybackAvailability.h",
   "+third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationLockType.h",
+  "+third_party/WebKit/public/platform/modules/webauth/authenticator.mojom.h",

[jochen (gone - plz use gerrit), 2017/06/28 07:38:30]

no longer needed?

[kpaulhamus, 2017/06/28 08:48:15]

Done.

   "+third_party/WebKit/public/platform/modules/webshare/webshare.mojom.h",
   "+third_party/WebKit/public/platform/site_engagement.mojom.h",
   "+third_party/WebKit/public/public_features.h",
   "+third_party/WebKit/public/web/WebContextMenuData.h",
   "+third_party/WebKit/public/web/WebFindOptions.h",
   "+third_party/WebKit/public/web/WebMediaPlayerAction.h",
   "+third_party/WebKit/public/web/WebPluginAction.h",
   "+third_party/WebKit/public/web/WebTextDirection.h",
   "+third_party/WebKit/public/web/window_features.mojom.h",
 ]
 specific_include_rules = {
   # TODO(mash): Remove. http://crbug.com/678705
   "fullscreen_chromeos\.cc": [
     "+ash/root_window_controller.h",
     "+ash/shell.h",
   ]
 }