arc: ARC loading progress should not be shown when started from OOBE.

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 5576439c39dfefa44339f4496b18e82ff3e8e911..dca33e28241b6b4a82b3faab5c66de3fbe9a3669 100644
--- a/chrome/browser/chromeos/BUILD.gn
+++ b/chrome/browser/chromeos/BUILD.gn
@@ -281,8 +281,12 @@ source_set("chromeos") {
     "arc/optin/arc_optin_preference_handler.cc",
     "arc/optin/arc_optin_preference_handler.h",
     "arc/optin/arc_optin_preference_handler_delegate.h",
+    "arc/optin/arc_terms_of_service_default_negotiator.cc",
+    "arc/optin/arc_terms_of_service_default_negotiator.h",
     "arc/optin/arc_terms_of_service_negotiator.cc",
     "arc/optin/arc_terms_of_service_negotiator.h",
+    "arc/optin/arc_terms_of_service_oobe_negotiator.cc",
+    "arc/optin/arc_terms_of_service_oobe_negotiator.h",
     "arc/policy/arc_android_management_checker.cc",
     "arc/policy/arc_android_management_checker.h",
     "arc/policy/arc_android_management_checker_delegate.h",
@@ -760,6 +764,7 @@ source_set("chromeos") {
     "login/screens/arc_terms_of_service_screen.cc",
     "login/screens/arc_terms_of_service_screen.h",
     "login/screens/arc_terms_of_service_screen_actor.h",
+    "login/screens/arc_terms_of_service_screen_actor_observer.h",
     "login/screens/base_screen.cc",
     "login/screens/base_screen.h",
     "login/screens/base_screen_delegate.h",
@@ -1434,6 +1439,15 @@ source_set("chromeos") {
   }
 }
 
+static_library("arc_test_support") {
+  testonly = true
+
+  sources = [
+    "arc/test/arc_data_removed_waiter.cc",
+    "arc/test/arc_data_removed_waiter.h",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true
 
@@ -1466,7 +1480,7 @@ source_set("unit_tests") {
     "arc/fileapi/arc_documents_provider_util_unittest.cc",
     "arc/intent_helper/arc_external_protocol_dialog_unittest.cc",
     "arc/intent_helper/arc_navigation_throttle_unittest.cc",
-    "arc/optin/arc_terms_of_service_negotiator_unittest.cc",
+    "arc/optin/arc_terms_of_service_default_negotiator_unittest.cc",
     "arc/policy/arc_policy_bridge_unittest.cc",
     "attestation/attestation_ca_client_unittest.cc",
     "attestation/attestation_policy_observer_unittest.cc",
@@ -1699,6 +1713,7 @@ source_set("unit_tests") {
     ":chromeos",
   ]
   deps = [
+    ":arc_test_support",
     ":attestation_proto",
     ":device_policy_proto",
     "//ash/resources",