arc: Pass auth token from Chrome to ARC instance.

chrome/browser/chromeos/login/session/user_session_manager.cc

Index: chrome/browser/chromeos/login/session/user_session_manager.cc
diff --git a/chrome/browser/chromeos/login/session/user_session_manager.cc b/chrome/browser/chromeos/login/session/user_session_manager.cc
index 0a145993d8c347da68a2f27d5198852ce6fd6ee2..d3466c4521eb339163f9e3ab3bb4007228dca7b1 100644
--- a/chrome/browser/chromeos/login/session/user_session_manager.cc
+++ b/chrome/browser/chromeos/login/session/user_session_manager.cc
@@ -1143,8 +1143,8 @@ void UserSessionManager::FinalizePrepareProfile(Profile* profile) {
     if (arc::ArcBridgeService::GetEnabled(
             base::CommandLine::ForCurrentProcess())) {
       DCHECK(arc::ArcServiceManager::Get());
-      arc::ArcServiceManager::Get()->OnPrimaryUserProfilePrepared(
-          multi_user_util::GetAccountIdFromProfile(profile));
+      arc::ArcServiceManager::Get()->SetProfileAndAccountId(
+          profile, multi_user_util::GetAccountIdFromProfile(profile));
     }
   }
 
@@ -1785,6 +1785,12 @@ bool UserSessionManager::TokenHandlesEnabled() {
 }
 
 void UserSessionManager::Shutdown() {
+  if (arc::ArcBridgeService::GetEnabled(
+          base::CommandLine::ForCurrentProcess())) {
+    DCHECK(arc::ArcServiceManager::Get());
+    arc::ArcServiceManager::Get()->SetProfileAndAccountId(nullptr,
+                                                          EmptyAccountId());
+  }
   token_handle_fetcher_.reset();
   token_handle_util_.reset();
   first_run::GoodiesDisplayer::Delete();