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

chrome/chrome_tests_unit.gypi

Index: chrome/chrome_tests_unit.gypi
diff --git a/chrome/chrome_tests_unit.gypi b/chrome/chrome_tests_unit.gypi
index f4f028ca8696589555512eaf4cd4ee94c57fd4ac..b5c745f043695f717b6168c01a26e5ea45cf6963 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -1471,7 +1471,7 @@
       # ContentProvider.
       'browser/bookmarks/bookmark_html_writer_unittest.cc',
       'browser/browser_commands_unittest.cc',
-      'browser/chrome_webusb_browser_client_unittest.cc',
+      'browser/chrome_web_usb_browser_client_unittest.cc',
       'browser/diagnostics/diagnostics_controller_unittest.cc',
       'browser/diagnostics/diagnostics_model_unittest.cc',
       'browser/download/download_commands_unittest.cc',
@@ -1591,6 +1591,7 @@
       'browser/ui/window_sizer/window_sizer_unittest.cc',
       'browser/ui/zoom/zoom_controller_unittest.cc',
       'browser/usb/usb_chooser_context_unittest.cc',
+      'browser/usb/web_usb_detector_unittest.cc',
       # The importer code is not used on Android.
       'common/importer/firefox_importer_utils_unittest.cc',
       # No service process (which also requires multiprocess lock).