Move //components/webusb/ to //chrome/browser/

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("//build/split_static_library.gni")
 import("//chrome/common/features.gni")
@@ skipping 362 matching lines @@
       "//components/ssl_config",
       "//components/storage_monitor",
       "//components/subresource_filter/content/browser",
       "//components/syncable_prefs",
       "//components/translate/content/browser",
       "//components/upload_list",
       "//components/url_matcher",
       "//components/visitedlink/browser",
       "//components/visitedlink/common",
       "//components/web_cache/browser",
-      "//components/webusb",
       "//content/app/resources",
       "//device/core",
       "//device/usb/mojo",
       "//device/usb/public/interfaces",
       "//media",
       "//media/midi",
       "//mojo/common",
       "//mojo/edk/system",
       "//mojo/public/cpp/bindings",
       "//mojo/public/js",
@@ skipping 975 matching lines @@
   # linking all of the test support.
   source_set("pepper_cdm_test_constants") {
     testonly = true
     visibility = [ "//chrome/*" ]
     sources = [
       "media/pepper_cdm_test_constants.cc",
       "media/pepper_cdm_test_constants.h",
     ]
   }
 }