Remove unused code

Change-Id: I85d6e2355d4a3200fd52f49517105d9fe85cb33d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2066922
Commit-Queue: Denis Kuznetsov [CET] <antrim@chromium.org>
Commit-Queue: Roman Sorokin [CET] <rsorokin@chromium.org>
Auto-Submit: Denis Kuznetsov [CET] <antrim@chromium.org>
Reviewed-by: Roman Sorokin [CET] <rsorokin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#743507}

chrome/browser/chromeos/login/oobe_screen.cc

@@ -53,7 +53,6 @@ constexpr StaticOobeScreenId
     OobeScreen::SCREEN_ACTIVE_DIRECTORY_PASSWORD_CHANGE;
 constexpr StaticOobeScreenId OobeScreen::SCREEN_SPECIAL_LOGIN;
 constexpr StaticOobeScreenId OobeScreen::SCREEN_SPECIAL_OOBE;
-constexpr StaticOobeScreenId OobeScreen::SCREEN_ENABLE_ADB_SIDELOADING;
 constexpr StaticOobeScreenId OobeScreen::SCREEN_TEST_NO_WINDOW;
 constexpr StaticOobeScreenId OobeScreen::SCREEN_UNKNOWN;
 

chrome/browser/chromeos/login/oobe_screen.h

@@ -56,9 +56,6 @@ struct OobeScreen {
   constexpr static StaticOobeScreenId SCREEN_SPECIAL_LOGIN{"login"};
   // Special "first screen" that initiates full OOBE flow.
   constexpr static StaticOobeScreenId SCREEN_SPECIAL_OOBE{"oobe"};
-  // Special "first screen" that initiates enabling ARC adb sideloading flow.
-  constexpr static StaticOobeScreenId SCREEN_ENABLE_ADB_SIDELOADING{
-      "adb-sideloading"};
   // Special test value that commands not to create any window yet.
   constexpr static StaticOobeScreenId SCREEN_TEST_NO_WINDOW{"test:nowindow"};