Remove the legacy (extension-notifier) usb printer detector. Rename the remaining printerdetector …

chrome/browser/chromeos/BUILD.gn

Index: chrome/browser/chromeos/BUILD.gn
diff --git a/chrome/browser/chromeos/BUILD.gn b/chrome/browser/chromeos/BUILD.gn
index 32b52ad0ae9d8a38c0b6299e4669d7cdf33e2ca7..2d8618d2f5338cc3ba0ffda0c14d92205613e71d 100644
--- a/chrome/browser/chromeos/BUILD.gn
+++ b/chrome/browser/chromeos/BUILD.gn
@@ -1247,11 +1247,10 @@ source_set("chromeos") {
     "power/renderer_freezer.h",
     "preferences.cc",
     "preferences.h",
-    "printer_detector/cups_printer_detector.cc",
-    "printer_detector/legacy_printer_detector.cc",
-    "printer_detector/printer_detector.h",
-    "printer_detector/printer_detector_factory.cc",
-    "printer_detector/printer_detector_factory.h",
+    "printer_detector/usb_printer_detector.cc",
+    "printer_detector/usb_printer_detector.h",
+    "printer_detector/usb_printer_detector_factory.cc",
+    "printer_detector/usb_printer_detector_factory.h",
     "printing/cups_print_job.cc",
     "printing/cups_print_job.h",
     "printing/cups_print_job_manager.cc",
@@ -1768,7 +1767,6 @@ source_set("unit_tests") {
     "power/power_prefs_unittest.cc",
     "power/renderer_freezer_unittest.cc",
     "preferences_unittest.cc",
-    "printer_detector/printer_detector_unittest.cc",
     "printing/printers_manager_unittest.cc",
     "printing/specifics_translation_unittest.cc",
     "profiles/profile_list_chromeos_unittest.cc",