Remove //device/devices_app.

chrome/browser/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/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 import("//media/media_options.gni")
@@ skipping 339 matching lines @@
       "//components/translate/content/browser",
       "//components/upload_list",
       "//components/url_matcher",
       "//components/visitedlink/browser",
       "//components/visitedlink/common",
       "//components/web_cache/browser",
       "//components/web_modal",
       "//components/webusb",
       "//content/app/resources",
       "//device/core",
-      "//device/devices_app/public/cpp",
-      "//device/devices_app/public/cpp:factory",
-      "//device/devices_app/usb/public/interfaces",
-      "//device/usb",
+      "//device/usb/mojo",
+      "//device/usb/public/interfaces",
       "//media",
       "//media/midi",
       "//mojo/common",
       "//mojo/edk/system",
       "//mojo/environment:chromium",
       "//mojo/public/cpp/bindings",
       "//mojo/public/js",
       "//mojo/shell/public/cpp",
       "//net:extras",
       "//net:net_with_v8",
@@ skipping 963 matching lines @@
         rebase_path(gypi_values.chrome_browser_rlz_sources, ".", "//chrome")
     deps = [
       "//components/google/core/browser",
       "//components/omnibox/browser",
       "//components/rlz",
       "//components/search_engines",
       "//rlz:rlz_lib",
     ]
   }
 }